The left half of the brain is responsible for what. The main functions of the cerebral hemispheres

The brain is the most important and complex part of the central nervous system. With its help, all processes associated with thinking and evaluating information received from the external environment are performed. The brain has two hemispheres - left and right, each of which is responsible for certain processes - creativity and logic. The work of both hemispheres must be harmonious and coordinated so that a person can adequately carry out all types of life activity.

Description

The interhemispheric asymmetry of mental processes is understood as the functional specialization of the cerebral hemispheres: in the implementation of some mental functions, the left hemisphere is leading, while others - the right one.

Functional asymmetry is one of the most important psychophysiological patterns in the activity of the human brain. According to the researchers, the asymmetry is associated with the optimization of the decision-making process. The right and left hemispheres operate at different frequencies. Twice a day, at the time of falling asleep and waking up, the frequency is synchronized. At this moment, a person has incomparably greater opportunities.

To each of the hemispheres of the brain there are nerve pathways from the sense organs. The right hemisphere mainly "serves" the left side of the body, while the left - the right. Thus, left-handedness, the dominant left eye or left ear may indicate the predominant role of the right hemisphere in the perception and analysis of information.

Currently, it is believed that the left hemisphere in right-handed people plays a predominant role in expressive and impressive speech, reading, writing, verbal (speech) memory and verbal thinking. The right hemisphere is the leading one for non-speech, for example, musical ear, visual-spatial orientation, non-verbal memory, criticality.

The mechanisms of abstract thinking are concentrated in the left hemisphere, and concrete figurative thinking is concentrated in the right, therefore those people in whom emotional-figurative thinking predominates are called “right-hemispheres”, and those in whom rational-logical thinking predominates are called “left-hemispherics”.

A curious detail noticed by scientists is the ability of asymmetry to change with age. It has been experimentally proven that the dominant hemisphere works more economically and ages more slowly. It should be remembered that the dominance of the right hemisphere will sooner or later manifest itself. For many people who grew up in a left-brained rational world, creativity appears only in the second half of life. Someone suddenly begins to cross-stitch at the age of forty, someone secretly paints pictures from everyone.

Features of the hemispheres

The symmetrical sections of the hemispheres provide movement and specific sensitivity equally. However, such averaging does not apply to higher cortical functions, emotions, activation and adaptation processes.

Neurophysiologists classify interhemispheric asymmetry of the brain into:

anatomical (expressed in the morphological heterogeneity of the hemispheres);
biochemical (manifested by differences in cellular reactions, the content of neurotransmitters);
psychophysiological (motor, sensory, cognitive-emotional).

Left

The left hemisphere of the brain is responsible for verbal information, it is responsible for the language abilities of a person, controls speech, the ability to write and read. Thanks to the work of the left hemisphere, a person is able to remember various facts, events, dates, names, their sequence and how they will look in writing.

The left hemisphere is responsible for the analytical thinking of a person, thanks to this hemisphere, logic and analysis of facts are developed, as well as manipulations with numbers and mathematical formulas.

The left hemisphere of the brain dominates in such areas:

coordination of movements of the right side of the body;
control of speech, reading, writing, recognition and understanding of mathematical symbols, as well as remembering names, dates;
logical analysis of facts obtained from outside;
only a literal understanding of concepts;
phasing in the processing of any information received;
all mathematical manipulations;
orientation in time and a sense of one's own body;
the concept of one's own "I" and its isolation from the environment;
predominance in character;
logical, symbolic and sequential thinking.

With any damage to the left hemisphere of the brain, violations, disappearances or deformations of its function are noted. Possible occurrence of such pathological conditions:

impaired ability to generalize the data received;
violation of the ability to build logical chains;
various lesions of the speech apparatus (misunderstanding of speech, loss of the ability to speak, and others);
defeat of the written analyzer (misunderstanding of what is written during the perception of oral speech or the inability to write in normal speech);
combined lesions of speech and writing;
disorientation in time;
violation of the ability to build in the correct sequence the tasks that must be completed to achieve any goal;
inability to draw conclusions from the facts.

A child with a left hemisphere dominant often learns to read on his own, because he mechanically memorized the symbols, but the letters are unlikely to include images in his mind: this may lead to indifference to reading.

Interesting to know! It is also difficult for these children to play games on their own, inventing imaginary events and actions.

Right

The right hemisphere of the brain specializes in processing the so-called non-verbal information, which is expressed not in words, but in symbols and images.

Important! It is responsible for the imagination, with its help a person is able to fantasize, dream, compose. Here are located the ability of a person to initiative and art.

The right hemisphere is responsible for parallel processing of information, that is, like a computer, it allows a person to simultaneously analyze several different streams of information, make decisions and solve problems, considering the problem at the same time as a whole and from different angles.

Thanks to the right hemisphere of the brain, we make intuitive connections between images, understand a variety of metaphors, and perceive humor. The right hemisphere allows a person to recognize complex images that cannot be decomposed into elementary components, for example, the process of recognizing people's faces and the emotions that these faces display.

Therefore, it is possible to single out a certain “zone of responsibility” of the right hemisphere:

reading information from images, symbols;
representation of images under the influence of music;
orientation in space;
collecting puzzles and mosaics;
perception of musical works;
understanding the figurative meaning of words and expressions;
the ability to dream, to compose;
manifestation of sexuality;
penchant for mysticism, religious consciousness;
control of the left side of the body.

It follows from this that although the left hemisphere of the brain is responsible for logic, speech, event planning and the ability to do exact sciences, their holistic perception will be impossible without the right half of the brain.

Relationship

The work of both hemispheres of the brain is equally important for a person. With the help of the left hemisphere, the world is simplified and analyzed, and thanks to the right hemisphere, it is perceived as it really is. The intuitive work of the right hemisphere of the brain is based on facts that have been analyzed by the left hemisphere.

Important! If there were no right, "creative" hemisphere of the brain, people would turn into unemotional, calculating machines that could only adapt the world to their life activity.

It should be noted that the right hemisphere controls the work of the left half of the human body, and the left hemisphere - the right half of the body. That is why it is believed that a person who has a better developed left half of the body (“left-handed”) has better developed creative abilities. By training the corresponding part of the body, we train the hemisphere of the brain that is responsible for these actions.

In a predominant number of people, one of the hemispheres dominates: the right or the left. When a child is born, he evenly uses the opportunities that he initially has in different hemispheres.

Interesting to know! However, in the process of development, growth and learning, one of the hemispheres begins to develop more actively.

In addition, the features of the distribution of functions in the hemispheres, their interaction give a different clinical picture in the event of pathological conditions. This is the basis for diagnosing a number of neurological diseases. At the same time, it is impossible to consider interhemispheric asymmetry as the work of isolated structures.

Important! Only the unity of both hemispheres, their well-coordinated work guarantees the full functioning of the body.

short test

It is very easy to determine which of them dominates at the moment, you need to conduct a simple test that will show the most active side of consciousness. You need to pay attention to the location:

thumb when interlacing the fingers of both hands together into a kind of fist;
palms during arbitrary claps;
forearms when crossing arms on the chest;
legs crossed over one another while sitting.

If activity prevails right side body, which means that the left hemisphere is more developed, since it is it that controls it. If on the contrary, it means that a person is prone to emotional and illogical behavior and has creative abilities, but he needs to pay more attention to the development of the mind and analytical skills.

Another way to determine the dominant hemisphere is presented in the video below.

Ways of development

Any person will be very useful music lessons, especially piano, button accordion, accordion. The motor activity of the hands and fingers is directly related to the work of the brain. When both hands are involved simultaneously, two hemispheres develop harmoniously at once, getting used to working together.

In addition, they are extremely useful for the development of both logic, intelligence and memory, as well as figurative thinking:

chess and checkers;
poker, backgammon;
monopoly and erudite games;
puzzles and puzzles;
embroidery and knitting.

left hemisphere

Since the left hemisphere is known to control the right side of the body, there are two ways to activate it: by loading it with work to which it is oriented, and by maximizing the use of the side of the body that it controls.

Logic tasks
On the net you will find a large number of them, both individually and collected in games and applications. Play, solving both yourself and gathering with the whole family.
Physical exercise
To activate the left hemisphere, you need to use the right side of the body. For example, perform normal actions with your right hand (write, brush your teeth, stir tea). For right-handers, this will not be difficult, but for left-handers it will be more difficult. Also, when performing regular gymnastics, pay more attention to the right side of the body. For example, you can jump on your right foot, do inclinations to the right side.
Self massage
There are many points on the human body that are responsible for various organs, including the brain. At the base of the big toes is the point responsible for the cerebellum, and below it are the points of the cerebral hemispheres. By massaging the point under the big toe of the right foot, you activate the left hemisphere.
Fine motor skills of hands
For the development of the hemispheres, fine motor skills of the hands are very useful. There is a special exercise for this. Place the tip of the little finger of the right hand on the tip of the thumb of the left hand, and the little finger of the left hand on the thumb of the right. Scroll the brushes so that the position of the fingers is reversed. Then do the same with the ring and index fingers.

right hemisphere

For the development of the right half of the brain, any creativity is suitable - composing music, drawing, writing stories. There are also special exercises that will increase the potential of the right side and make it work to its full potential.

Visualization
Close your eyes and imagine a blank white sheet of paper. Now try to see your name on it in your favorite color. Then make the name change color several times. The brighter the picture, the better. You can also use not a “fictitious” sheet of paper, but use applications with an exercise to train the right side of the brain. Try to name the colors in which the words are written as quickly as possible.
Motor exercises
Some are known to us since childhood, for example, "ear-nose". Grab the tip of your nose with your left hand, and your left ear with your right hand. Then clap your hands and change hands - now the right should hold the nose, and the left should hold the right ear. Anyone who played this game as a child remembers that it turned out much better then. This is due to the fact that in childhood the right hemisphere is more developed (hence the love for drawing and all kinds of creativity in kids).
tactile senses
Another effective way to develop the right hemisphere is to use tactile sensations. You can imagine absolutely any images during the exercise. For example, try to feel that you are eating a certain dish, what it tastes like, what you associate with it. To develop creative skills, the same can be done with the smell or in any way.
Finger work
Such gymnastics will help develop creative thinking. Try clenching both palms into fists at the same time. After that, straighten the thumb on the right hand and the index finger on the left. Then straighten the index finger on the right and thumb on the left hand. Repeat this exercise several times, picking up the pace. Alternate and throw other fingers.
Infinity sign
This exercise also helps to effectively develop the right hemisphere and improve creative skills. To do this, you need to press your left ear to your shoulder and stretch your left hand forward. Then all attention should be concentrated on the index finger. Draw a figure eight with your hand, starting from the center - up and from the center - to the left. Perform the exercise with the left hand 8 times, and then do the same for the right hand.

Right-handed people should sometimes use their left hand for writing or daily activities. It will be difficult at first, but illegible scribbles will eventually turn into elegant handwriting, and new and fresh ideas will appear in the right hemisphere.
and visualizations are useful not only for spiritual comfort and activation of the subconscious. It is also a training of fantasy and intuition. Even if a person is far from esotericism, it would be useful to imagine the taste of your favorite dish in your mouth or remember the smells of a forest glade, a perfume you liked, activating figurative memory. You can just try to imagine any object with your eyes closed, clearly and in color.
Constant training also expands the functions of the PP. You can ask a friend or relative to think of an inanimate object, for example, from those in the room. Concentrate and try to guess with your inner vision what it could be. When you hear the phone ring, try to imagine who is calling before answering.
Drawing pictures, even if you don’t have any special artistic abilities, is a great way to refresh your mind and increase creativity, which even a financial analyst will not interfere with. It helps to take the pressure off control. At first, it can be scary to make the first smear, since there is no clear plan of action, which people with a strong LP are used to, but the fantasy will definitely wake up.
Keeping a diary, writing poems, stories and fairy tales in the evenings for children is not just entertainment, but also very useful activities.

Much more important are exercises aimed at improving the relationship between the right and left hemispheres of the brain. Development methods include:

A very simple exercise consists in simultaneously stroking yourself with your right hand on your stomach and tapping yourself with your left hand on your head. At first, you should do it slowly, carefully monitoring the movements of each hand, and then gradually accelerate.
The next exercise also requires hand work. Putting them in front of him, a person should draw a square in the air with one, and the second, for example, a star. At the same time, as soon as he notices progress, that is, it becomes easier to perform the exercise, you should change hands.
A more difficult coordination exercise is to hold the tip of the nose with one hand, while holding the opposite ear with the other. The training technique is that the hands need to be changed as quickly as possible.
Depending on whether the person is right-handed or left-handed, you should try to do the usual things with the opposite hand, such as brushing your teeth or eating.
Dance classes, in particular tango, help develop both hemispheres at the same time.

There are also a number of exercises that will help to harmoniously develop both hemispheres of the brain.

"Ring". Consistently and very quickly connect the fingers of both hands into a ring with the thumb for several minutes.
"X-Men" - on paper of any format, draw two intersecting straight lines in the form of the letter "X" in bright color and hang the sheet on the wall. Stand up, feet shoulder-width apart, back straight. The gaze is directed to the point of intersection of the lines. At the same time, connect the elbow of the right hand with the knee of the left leg raised up. Perform vigorously for several minutes. Such training very effectively relieves fatigue after routine work and invigorates.
“Multi-colored confusion” - you will need a piece of paper on which the names of colors are written with multi-colored felt-tip pens. The difficulty is that the name and colors do not match. For example, the word "yellow" is written in red, "green" in blue. The more words the better. You need to quickly read aloud not the word, but the name of the color in which it is written.

The main secret of our body is the structure and function of the brain.

As you know, this most important organ consists of two hemispheres - left and right. Their unequal value was first stated by M. Dax, a doctor from France, who studied this issue in detail.

Based on the results of numerous studies, it can be concluded that people who complain about the left hemisphere of the brain do not work well.

This part of the brain is responsible for human ability to think logically and to speak. It is directly related to words, symbols, signs. The main difference between the left hemisphere and the right one is the way in which information is processed. Thanks to the left hemisphere, we build complex phrases, but the right one is responsible for their emotional coloring.

If the left side of the brain is working normally, a person adequately evaluates the joyful moments that occur in life, not subject and has a good sense of humor. If the left hemisphere is damaged, a person disappears, negative emotions appear, he becomes aggressive.

The left hemisphere has another important function: it responds to speech. It is noteworthy that they do not perceive any other sounds, be it the sound of the wind, the rustle of grass, laughter, etc. People with a well-developed left hemisphere consider truth as a relative category, they successfully cheat, embellish reality with virtuosity, and even deliberately deceive. This part of the brain is responsible for human intellectual abilities, counting, literacy, reading and linear thinking. The left hemisphere allows us to think methodically.

Work on the development of the left hemisphere should be carried out from primary school age. Psychophysiologists note that for its normal operation it is important to regularly solve logical and mathematical problems. It is equally useful to solve crossword puzzles. In the course of their solution, a person reasons, that is, he acts not intuitively, but analytically.

Another way to activate the left hemisphere is to train the muscles of the right side of the body. As a result of systematic complex exercises, memory is significantly improved, mood swings disappear developing intuition.

To be in a good mood, you need to load the left hemisphere with work, and not necessarily difficult. You can, for example, put a few coins in your pocket and try to determine their value by touch, and then calculate the total amount.

Quiz: Which hemisphere is your best?

To answer the question posed, it is proposed to perform simple tasks.

The principle is the same everywhere: if you do something better with your right hand, then your left hemisphere is more developed, and vice versa.

« Lock". Cross the fingers of both hands without thinking. The decisive factor is whether the thumb of the left or right hand is on top of you. If it is right, then the left hemisphere is more developed, and vice versa.
To complete the next task you need to cross your arms over your chest. See which one is at the top? If it is right, then your left hemisphere is better developed.
clap your hands. At the same time, pay attention to the leading hand, which moves more actively. If the left hand is more active, then the right hemisphere is more developed, if the right hand, then the left hemisphere.
Another interesting test is the following: need to make both hands work synchronously. For example, take a pen in each of them. Draw different geometric shapes at the same time - a triangle, a square and a circle. Drawings made by the leading hand are distinguished by greater clarity of lines.
Prepare a sheet of paper. Put a dot (bold) in its center. Take a pencil in your right hand and close your eyes. Now try to hit the makeshift target at least fifteen times. Then do the same manipulation with the left hand. Now analyze in which case the accuracy of hits is higher.
Take a blank sheet of paper and draw on it two squares one and a half centimeters by one and a half centimeters. Further need to quickly shade them(the first - with the right hand, the second - with the left, or vice versa). Now see which square has more lines. In the figure shaded by the leading hand, the stripes will be more frequent.

If you happen to be doing most of the tasks better right hand, then you dominate left hemisphere(since the left hemisphere is responsible for the right side of the human body, and the right - for the left side). And vice versa.

Of course, the informative value of one test may be lower than another, but in combination they allow you to determine with maximum certainty which hand the subject is leading. Thanks to simple tests, it will be possible to establish the functional specialization of the cerebral hemispheres. This information will help determine which exercises should be given increased attention.

So, what is the activation of the left hemisphere of the brain? This is a sequential excitation and inhibition of neurons. This process can be influenced in different ways. It turns out that a good mood is no longer an abstract state, but a completely achievable goal. You will be able to look at the world in a new way, if you yourself want it. There are no more obstacles.

Develop both your hemispheres and have a good mood!))

The brain is the most important organ that controls the human body. Thanks to its functioning, people are able to see, hear, walk, experience emotions, communicate with each other, feel, analyze, reflect and love. The latter properties are unique to humans. Before answering the question of what the left hemisphere of the brain is responsible for, you need to remember the anatomy of grade 9: what the brain consists of.

Structure of the brain

The mass of an organ in an adult is approximately 1400 g. It is located in the cavity of the cranium, covered with membranes on top (soft, hard, arachnoid). There are 3 most significant parts: hemispheres, cerebellum, trunk. The hemispheres of the brain regulate higher nervous activity; they contain departments responsible for vision, hearing, speech, and writing. provides balance, the centers for controlling breathing and heartbeat are laid in the trunk.

Interesting! The brain in men completes its growth by the age of 25, and in women - by 15!

A longitudinal gap passes between the cerebral hemispheres, in the depth of which it is located. The latter connects both hemispheres and allows them to coordinate each other's work. From anatomy lessons, many remember that each of the hemispheres controls the opposite side of the body. From this it follows that the left hemisphere is responsible for the right half of the body.

The brain has 4 lobes (we will talk about them below). Shares are divided by three main furrows: Sylvieva, Rolandova and parietal-occipital. In addition to furrows, the brain has many convolutions.

It is useful to know what it is: forms, possibilities.

Why does a person need: connection with the parts of the brain, the causes of the violation.

The very substance of the brain is divided into gray (cortex) and white. Gray is made up of neurons and lines the top of the brain. The thickness of the cortex is about 3 mm, and the number of neurons is about 18 billion. White matter is the pathways (fibers of neurocytes) that occupy the rest of the brain. It is the cortex that controls the whole life of a person from sleep to the manifestation of emotions.

Functions of the left hemisphere of the brain

Large hemispheres are not isolated from other components of the nervous system, they work together with subcortical structures. In addition, with damage to one hemisphere, the other can partially take over the functions of the first, which indicates the joint provision of the work of movements, sensitivity, higher nervous activity and sensory organs.

The cortex is divided into zones responsible for certain functions (vision, hearing, and others), but they do not function separately. To say something, a person must first think, analyze, calculate. During a conversation, people show emotions (sadness, joy, anxiety, laughter), gesticulate, that is, they use their hands, facial muscles. All this is ensured by the coordinated work of several zones of the cortex, subcortical nuclei, cranial and spinal nerves. So, what are the different parts of the brain responsible for?

Interesting! The human brain is less than half explored!

Frontal lobe of the left hemisphere of the brain

Responsible for movement, ability to speak, personality, thinking. is the part of the brain responsible for emotions, behavior, thinking.

motor cortex

Responsible for the activity of the striated muscles of the right half of the body, coordination of precise movements, orientation in the area. Impulses from internal organs go to this department. When it is damaged, ataxia, paresis of the limbs, a disorder in the work of the heart, blood vessels, and respiration occurs. The picture below shows the topical affiliation of organs and body parts to the precentral gyrus.

Speech motor zone

Provides the work of facial muscles for pronouncing complex words, phrases. In other words, she is responsible for the formation of speech. In all right-handers, the motor speech zone in the left hemisphere occupies a larger area than in the right.

When this zone is destroyed, a person loses the ability to speak, but can scream or sing without words. And also reading to oneself is lost, the formulation of thoughts, but the ability to understand speech does not suffer.

parietal lobe

Here is the zone of sensitivity of the skin, muscles, joints. Impulses from the skin receptors of the arms, legs, torso on the right go to the left hemisphere. If this zone is damaged, there is a violation of sensitivity in some parts of the skin, the ability to determine objects by touch. The sense of touch is lost, the perception of temperature, pain of the right limbs, as well as the trunk on the right, changes.

temporal lobe

The auditory zone is responsible for hearing, vestibular sensitivity. When the zone is destroyed on the left, deafness occurs on the right side, and the ability to hear on the left ear is sharply reduced, movements become inaccurate, and staggering occurs when walking (see). Nearby is the auditory speech center, thanks to which people understand the addressed speech and hear their own.

The zone of taste and smell works together with the stomach, intestines, kidneys, bladder, and the reproductive system.

Occipital lobe - visual area

The visual fibers at the base of the brain also intersect, as do the auditory ones. Thus, impulses from both retinas of the eyes go to the visual part of the left hemisphere. Therefore, if this zone is damaged, complete blindness does not occur, but only half of the retina on the left suffers.

The back of the brain is also responsible for the visual center of speech, the ability to recognize written letters and words, so people can read text. The picture shows the parts of the brain responsible for behavior, memory, hearing, touch.

The difference between the left hemisphere and the right

As it has already become clear, in both hemispheres there are speech, visual, auditory and other zones. So what is the difference between them? Is it only in control of opposite halves of the body? Of course not!

Features of the left hemisphere:

Logic, analysis, thinking.
Numbers, math, calculation.
Step by step solution of complex problems.
The ability to understand literally.
Clear facts, arguments, without unnecessary information.
Teaching foreign languages, the ability to control speech.

All about and functions, violations and their consequences.

It is useful to know what it is: a role in the human body, signs of dysfunction.

Everything about: from anatomy to diseases.

What is the right hemisphere of the brain responsible for?

Intuition, imagination, emotions.
Perception, musicality, artistry.
Fantasy, bright colors, the ability to dream.
Creating an image according to the description, addiction to mysticism, riddles.

How to determine the dominant hemisphere?

It is said that right-handers have a more developed left hemisphere, while left-handers have the opposite. This is not entirely true. A person can write with his left hand, but be a born mathematician, skeptic, logician and analyst, not at all be fond of painting, music and at the same time not believe in mysticism. It's really hard to tell which hemisphere is dominant, because both of them work when it's needed.

Shoshina Vera Nikolaevna

Therapist, education: Northern Medical University. Work experience 10 years.

Articles written

The brain is the most important organ of the body, consisting of. To understand the characteristics of a particular person, it is important to know what the right hemisphere of the brain is responsible for, and what the left hemisphere is responsible for.

A person has sense organs with which he is connected with the outside world:

hearing;
vision;
smell;
taste and tactile sensations through which he receives information.

And all this processing is done by the brain. In addition, it is used to:

planning action;
making decisions;
coordination of movements;
recognition of emotions, dividing them into positive and negative;
development of attention and memory;
thinking (highest function).

The hemispheres of the brain are not separate structures that work in isolation. Between them there is a gap with the corpus callosum. This helps both hemispheres to function in a coordinated manner.

All movements of one side of the body are controlled by the opposite side of the brain. So, if a person makes a movement with his right hand, it means that she received an impulse from the left hemisphere. In people who have experienced a stroke (impaired circulation in the brain), the side of the body that is opposite to the affected area is paralyzed.

The brain consists of two components - gray and white matter. , all human activity is under its control, and white is nerve fibers that perform many functions that guide the coordinated work of both hemispheres. Gray matter is formed in a person under the age of 6 years.

Functions of the left half

Due to the fact that the brain consists of two hemispheres, each of them is involved to a greater or lesser extent and performs its functions. This discovery was made less than a century ago by the American neurosurgeons Bogen and Vogel and the neuropsychologist Sperry.

The left hemisphere is responsible for a person's ability to use language as a means of communication. It controls:

speech process (construction of phrases, vocabulary);
the ability to decipher information received with the help of the organs of vision;
the use of graphic characters in writing;
important information.

A person differs from the entire animal world in that he is the only one who has developed the ability to think, for which the left hemisphere is also responsible.

This side of the brain is capable of not only receiving information, but also processing it. It is the left hemisphere that recognizes numbers and symbols, because it can decipher them.

Since thanks to the left hemisphere a person is able to think logically, it was this part of the brain that was considered the leading (dominant) for a long time. But this is only true when the functions are executed:

speech;
letter;
solving mathematical problems;
movement on the right side of the body.

Usually different types of activity require the activation of a certain part of the brain.

Tasks of the right half

The ability to think in humans exists not only due to the work of the left half of the brain, but also the right hemisphere. But for a long time, scientists did not see much benefit from the right hemisphere, and surgeons, if damaged, could remove it, considering it to be the same rudimentary organ as the appendix.

It got to the point that a child who learned to write and took a pen in his left hand was retrained and forced to work with his right hand.

Since intuition and concrete imaginative thinking are the merit of the right lobe, these functions were not considered important. And intuition was generally ridiculed, and its existence questioned. It has been proven that this is nothing more than a myth.

Today, those people who can think outside the box are especially valuable, and their creativity is a bright feature of a creative person. Psychologists believe that for a long time the upbringing of children was left-brained. Therefore, in bookstores you can find collections of exercises with which you can learn how to stimulate the right hemisphere of the brain.

Based on this, the question arises: if a scientist has developed logical thinking, what is the left hemisphere of the brain responsible for, then why does he need the right one? Maybe he doesn't need it?

Over time, scientists came to the conclusion that the functions of the right hemisphere are important for the rest of the brain. It turned out that most mathematicians simultaneously use the thinking style characteristic of the opposite share. Ordinary people think with words, but during scientific activity, imagery is often connected to this. Therefore, this ability of both lobes to synchronize results in non-standard solutions, inventions, and innovations in various areas of life.

Albert Einstein began to speak and write late as a child. This means that his right hemisphere was actively developing during this period. Thanks to him, he created his own signs of inner speech, and then used them in scientific activities. This world-famous scientist was not given school sciences, except for mathematics. Nevertheless, he became an educated person and created the physical theory of relativity, the quantum theory of heat capacity.

An analysis of his brain showed that the left and right hemispheres of the brain are more connected than in ordinary people, and some areas are enlarged. This feature allowed a world-famous scientist to give mankind useful inventions.

The right hemisphere of the brain is responsible for processing non-verbal information, which is presented in the form of pictures, signs, symbols, schemes. In addition, a person who has a developed right lobe is different in that he:

navigates in space, collects puzzles;
has an ear for music and ability to music;
understands the subtext of what is said;
able to dream and fantasize, invent, compose;
has the ability to be creative, in particular, to draw;
processes information in parallel from several sources.

These abilities make people interesting, extraordinary, creative.

Development of the hemispheres

The brain of a child works differently than that of an adult. These differences are due to the fact that in a baby everything develops in stages, while in an adult it is an already formed organ.

Scientists have proven that the most important periods influencing the development of emotions, processes of cognition and adaptation in society are years from 1 to 4. The rate of formation of new neurons in a child is 700 per second. In an adult, the number of connections gradually decreases (hence the forgetfulness, inattention, slow reactions in the elderly).

First, the child actively develops the zones responsible for perception - vision and hearing. Then the area responsible for speech is activated. Then the process of cognition is formed.

Many parents want their child to develop according to their goals. And if the baby does not live up to their expectations, they try to "re-profile" the brain of children and end up with an artist or mathematician.

Each person owns a tool for the development of the brain - these are his fingers. To make a small child speak faster, they do fine motor skills exercises with him. To get the active work of the left and right hemispheres, they try to do not quite standard actions during the day. For example, lovers of drawing try to do it in a mirror image.

Another exercise is the "Ring". It is made from the thumb and forefinger. Then alternately the thumb is connected to the middle, ring and little fingers. This must be done as quickly as possible. First with one hand, and then with both at the same time.

During normal exercise, one must often connect opposite limbs: the left hand with the right foot and vice versa. You can reach your right ear with your left hand, then everything is exactly the opposite. It is useful to do daily tasks with an inactive hand:

fasten buttons on clothes;
write on paper;
sweep;
wipe the dust;
use cutlery.

As a result, the productivity of different parts of the brain.

Those who want to do exact sciences do not need to specialize only in logical problems. By developing imaginative thinking, one can achieve significant results even in physics and mathematics.

Until recently, it was believed that a person with a developed left hemisphere is much more adapted to real life. And it seems to be clear why. It's easier for him to learn. He is purposeful, can clearly express his desires and describe emotions, and is also able to learn quickly.

This happened because the bulk of the work that was given to people was based on the constant repetition of the same and hard concentration.

Today, the world has changed a little, and dreamers (namely, those who are developed) get a chance to live the way they want. There are many more creative professions. And their thoughtfulness, romanticism and daydreaming are perceived as the ability to think creatively.

Synchronous work of the hemispheres

Despite the fact that each person has more developed either the right or left hemisphere, in fact they work together. It cannot be that only one half of the brain is responsible for all human activity.

Each hemisphere is responsible for certain functions. So, for example, if in general a person did not have the right hemisphere responsible for emotions, then a person would be like a robot without emotions and feelings, which builds life in a way that is beneficial to him. And vice versa, if the left hemisphere did not exist, then the person would turn into a purely antisocial being who cannot take care of himself in any way.

Thanks to both hemispheres, life becomes complete. So, the perception of the world with the help of the left hemisphere is simplified, but the right one makes it native, that is, it shows it as it is, with all the flaws and virtues.

It should also be noted that depending on which hemisphere is more developed, his ability to write will depend, namely, whether a person will be right-handed or left-handed.

It so happened in society that practitioners all know the features of right-handers and left-handers, and therefore, even by character and abilities, they can easily tell with which hand he writes.

Most creative people (actors, writers, etc.) write with their left hand, which once again confirms the theory about the hemispheres.

The functions of the left hemisphere of the brain are very important, as they help a person to analyze information, to perceive the world. In addition, without such abilities, it would be difficult to survive in the current world.

The human brain is the most important and at the same time the least studied organ of the human body.

Let's see what our hemispheres of the brain are responsible for and why some people are mainly left active, while others are right.

What is the left hemisphere of the brain responsible for?

the brain is responsible for verbal information. It controls reading, speech and writing. Thanks to his work, a person can remember a variety of dates, facts and events.

Also The left hemisphere of the brain is responsible for logical thinking. Here, all information received from the outside is processed, analyzed, classified and conclusions are formulated. It processes information analytically and sequentially.

Right on the lusaria of the brain is responsible for processing non-verbal information expressed in images rather than words. Here are the human abilities for various types of creativity, the ability to indulge in dreams, fantasize, compose. It is responsible for generating creative ideas and thoughts.

Also right hemisphere of the brain is responsible for recognition of complex images, such as the faces of people, as well as the emotions displayed on these faces. It processes information simultaneously and holistically.

It should be noted that for a successful human life, coordinated work of both hemispheres is needed.

Which side of your brain is active?

There is a visual, psychophysiological brain hemisphere test(test by Vladimir Pugach), with which you can easily determine which half of your brain is active at a given time. Look at the picture. In which direction is the girl spinning?

If clockwise, it means that at the moment your left hemisphere activity prevails, and if counterclockwise, then right hemisphere activity.

Some may observe the moment of change in the activity of the hemispheres, and then the girl begins to rotate in the opposite direction. This is inherent in people (very few) who simultaneously have left-hemispheric and right-hemispheric brain activity, the so-called ambidexters.

They can achieve the effect of reversing the direction of rotation by tilting the head or by successively concentrating and defocusing their vision.

But what about a child's brain?

The most intensive development of the brain occurs in the first years of a child's life. And at this time, the right hemisphere is dominant in children. Since the child learns the world with the help of images, almost all thought processes take place in it.

But we live in a world of logic, in a world with a crazy pace of life, we are in a hurry to do everything, we want more for our children. We try to give them the maximum, we stock up on all kinds of early development methods and practically from the cradle we begin to teach our children to read, count, we try to give them encyclopedic knowledge, giving early stimulation to the left, and the figurative, intuitive right remains out of work.

And, therefore, when a child grows, matures, the left hemisphere becomes dominant, and in the right, due to the lack of stimulation and a decrease in the number of connections between the two halves of the brain, an irreversible decrease in potential occurs.

I want to assure you right away that I do not urge you to let the mental development of your children take its course. Vice versa! Age up to 6 years is the most successful age for the development of brain potential. It's just that development should not be so early, but timely. And if it is laid down by nature that at an early age the right dominates in children, then maybe it is worth developing it, without trying early to stimulate the work of the left with methods aimed at developing logical thinking?

Moreover, the opportunities that our children lose in childhood precisely because of the lack of training of the right hemisphere include truly phenomenal abilities. For example: remembering unlimited amounts of information using images (photographic memory), speed reading, and this is just the beginning of the list of superpowers that your child can have with proper systematic training of the right hemisphere.

I will tell you more about the superpowers that children with a developed right hemisphere have in the next article.

Nadezhda Ryzhkovets

The right and left hemispheres of the brain provide a single work of the body, however, they control opposite sides of the human body, each hemisphere performs its own specific functions and has its own specialization. The work of the right and left hemispheres is asymmetric, but interconnected. What are the left and right hemispheres of our brain responsible for? The left half of the brain is responsible for logical operations, counting, sequencing, and the right hemisphere perceives images, general content based on intuition, imagination, creativity, the right hemisphere processes facts, details coming from the left hemisphere, collecting them into a single image and a coherent picture. The left hemisphere strives for analysis, logical sequence, details, cause-and-effect relationships. The right hemisphere carries out orientation in space, perception of a holistic picture, captures the image and emotions of human faces.

You can easily test which of the hemispheres of your brain is active at the moment. Look at this picture.

If the girl in the picture rotates clockwise, then at the moment you have more active left hemisphere of the brain (logic, analysis). If it turns counterclockwise, then you have an active right hemisphere (emotions and intuition). It turns out that with some effort of thought, you can make the girl rotate in any direction. of particular interest is the image with double rotation

How else can you check which of the hemispheres you have more developed?

Squeeze your palms in front of you, now interlace your fingers and notice which thumb is on top.

Clap your hands, note which hand is on top.

Cross your arms over your chest, mark which forearm is on top.

Determine the dominant eye.

How can you develop the abilities of the hemispheres.

There are several simple ways to develop the hemispheres. The simplest of them is to increase the volume of work on which the hemisphere is oriented. For example, to develop logic, you need to solve mathematical problems, guess crossword puzzles, and to develop your imagination, visit an art gallery, etc. The next way is to maximize the use of the side of the body controlled by the hemisphere - for the development of the right hemisphere, you need to work on the left side of the body, and to work out the left hemispheres - on the right. For example, you can draw, jump on one leg, juggle with one hand. Exercises will help to develop the hemisphere, on the awareness of the right and left hemispheres of the brain.

ear-nose

With the left hand we take the tip of the nose, and with the right hand - the opposite ear, i.e. left. Release your ear and nose at the same time, clap your hands, change the position of your hands "exactly the opposite."

Mirror drawing

Put a blank sheet of paper on the table, take a pencil. Draw simultaneously with both hands mirror-symmetrical drawings, letters. When doing this exercise, you should feel the relaxation of the eyes and hands, because the simultaneous work of both hemispheres improves the efficiency of the whole brain.

ringlet

We alternately and very quickly go through the fingers, connecting the index, middle, ring, little fingers into a ring with the thumb. First, you can use each hand separately, then simultaneously with both hands.

4. Before you lies a sheet with the letters of the alphabet, almost all of them. The letters L, P or V are written under each letter. The upper letter is pronounced, and the lower one indicates the movement of the hands. L - the left hand rises to the left side, R - the right hand rises to the right side, B - both hands rise up. Everything is very simple, if it were not so difficult to do all this at the same time. The exercise is performed in sequence from the first letter to the last, then from the last letter to the first. The following is written on the sheet.

A B C D E

L P P V L

E F G I K

W L R W L

L M N O P

L P L L P

R S T U V

W R L R W

X C H W I

L W W R L

All the above exercises aimed at developing the right hemisphere can be applied with children.

Visualization exercises .

When you have a free moment, sit the child next to you and offer a little fantasy.

Let's close our eyes and imagine a white sheet of paper on which your name is written in large letters. Imagine that the letters have become blue... And now they are red, and now they are green. Let them be green, but the sheet of paper suddenly turned pink, and now it is yellow.

Now listen, someone is calling your name. Guess whose voice it is, but don't tell anyone, sit quietly. Imagine that someone is humming your name, and music is playing around. Let's listen!

And now we'll touch your name. What does it feel like? Soft? Rough? Warm? Fluffy? All have different names.

Now we will taste your name. Is it sweet? Or maybe sour? Cold like ice cream or warm?

We learned that our name can have a color, a taste, a smell, and even be something to the touch.

Now let's open our eyes. But the game isn't over yet.

Ask the child to tell about his name, about what he saw, heard and felt. Help him a little, remind him of the task and be sure to encourage: “How interesting!”, “Wow!”, “I would never have thought that you have such a wonderful name!”.

The story is over. We take pencils and ask to draw a name. The child can draw whatever he wants, the main thing is that the drawing reflects the image of the name. Let the child decorate the drawing, use as many colors as possible. But don't drag this out. It is important to finish drawing at a strictly defined time. At this point, you yourself think about how much to allocate for drawing - a slow kid needs twenty minutes, and a hasty one will draw everything in five minutes.

The drawing is ready. Let the kid explain what these or those details mean, what he tried to draw. If it is difficult for him to do this, help: "What is this drawn? And this? Why did you draw this particular one?"

Now the game is over, you can rest.

You probably guessed what its essence is. We led the child through all the senses: vision, taste, smell, forced him to engage in activity and imagination, and speech. Thus, all areas of the brain had to take part in the game.

Now you can come up with other games built on the same principle. For example: " flower name"- draw a flower that we could call our own name; " I am an adult"- we try to imagine and draw ourselves as adults (how I will be dressed, how I say what I do, how I walk, and so on); " imaginary gift "- let the kid give imaginary gifts to his friends, and tell you how they look, smell, what they feel like.

You are stuck in a traffic jam, you are on a train for a long time, you are bored at home or waiting in line for a doctor - play the suggested games. The kid is delighted and does not whine: "I'm bored, well, when will it finally ...", and the parent's heart rejoices - the child is developing!

We offer you another visualization exercise called " Erasure from memory of stressful information ".

Have your child sit down, relax, and close their eyes. Let him imagine a blank album sheet, pencils, an eraser in front of him. Now invite the child to mentally draw on the sheet a negative situation that needs to be forgotten. Next, ask, again mentally, to take an eraser and begin to consistently erase the situation. You need to erase until the picture disappears from the sheet. After that, you should open your eyes and check: close your eyes and imagine the same sheet of paper - if the picture has not disappeared, you need to mentally take the eraser again and erase the picture until it disappears completely. Exercise is recommended to be repeated periodically.

By the way, when you do something with both hands at the same time, such as playing a musical instrument or even typing on a keyboard, both hemispheres work. So this is also a kind of training. It is also useful to perform habitual actions not with the leading hand, but with the other. Those. right-handers can live the life of left-handers, and left-handers, respectively, on the contrary, become right-handers. For example, if you usually brush your teeth holding the brush in your left hand, then periodically shift it to your right. If you write with your right hand, shift your pen to your left. This is not only useful, but also fun. And the results of such training will not be long in coming.

5. Looking at the picture, you need to say out loud as quickly as possible the colors with which the words are written.

This is how you can harmonize the work of the hemispheres of the brain.

Structure of the brain

Interesting! The brain in men completes its growth by the age of 25, and in women - by 15!

Between there is a longitudinal slit, in the depth of which it is located. The latter connects both hemispheres and allows them to coordinate each other's work. From anatomy lessons, many remember that each of the hemispheres controls the opposite side of the body. From this it follows that the left hemisphere is responsible for the right half of the body.

The brain has 4 lobes (we will talk about them below). Shares are divided by three main furrows: Sylvieva, Rolandova and parietal-occipital. In addition to furrows, the brain has many convolutions.

It is useful to know what it is: forms, possibilities.

Why does a person need: connection with the brain, the causes of the violation.

Functions of the left hemisphere of the brain

Interesting! The human brain is less than half explored!

Frontal lobe of the left hemisphere of the brain

Responsible for movement, ability to speak, personality, thinking. is the part of the brain responsible for emotions, behavior, thinking.

motor cortex

Responsible for the activity of the striated muscles of the right half of the body, coordination of precise movements, orientation in the area. Impulses from the internal organs go to this department. When it is damaged, ataxia, paresis of the limbs, a disorder in the work of the heart, blood vessels, and respiration occurs. The picture below shows the topical affiliation of organs and body parts to the precentral gyrus.

Speech motor zone

parietal lobe

temporal lobe

The zone of taste and smell works together with the stomach, intestines, kidneys, bladder, and the reproductive system.

Occipital lobe - visual area

The difference between the left hemisphere and the right

Features of the left hemisphere:

Logic, analysis, thinking.
Numbers, math, calculation.
Step by step solution of complex problems.
The ability to understand literally.
Clear facts, arguments, without unnecessary information.
Teaching foreign languages, the ability to control speech.

All about and functions, violations and their consequences.

It is useful to know what it is: role in the human body, signs of dysfunction.

Everything about: from anatomy to diseases.

What is the right hemisphere of the brain responsible for?

Intuition, imagination, emotions.
Perception, musicality, artistry.
Fantasy, bright colors, the ability to dream.
Creating an image according to the description, addiction to mysticism, riddles.

How to determine the dominant hemisphere?

The human brain is the most inaccessible and difficult to study. Even in the era of the introduction of new modern methods of research, the brain has not been fully understood. The brain is divided into 2 halves of the hemisphere, each of which is responsible for its own group of functions.

There are many proven facts about the brain, here are some of them:

The number of neurons (nerve cells) reaches 85 billion
The mass of the brain of an adult is on average about 1.4 kg, that is, about 2 - 3% of the total mass of a person.
The size of the brain does not affect mental ability in any way, which has been proven in recent studies.

In this article, we will take a detailed look at the structure and function of each of the hemispheres and conduct a test that will establish which of the hemispheres is dominant.

Functions of the left hemisphere in the following directions:

Ability to perceive verbal (oral) speech
Ability to learn languages. You can meet quite a lot of people who know 3, 4 or more languages, while it was not difficult to learn from them. The reason for memorizing new languages lies in the high development of the left hemisphere
The predisposition to good language memorability lies with our memory, which also allows us to remember dates, numbers, events, etc. As a rule, with a good memory and a consequently developed hemisphere, people become analysts, teachers, etc. Some people, so to speak, with high abilities, able to point to the exact page where a certain text is located
Development of speech functionality. Consequently, the stronger the left side prevails, the faster the child begins to speak, while maintaining the correct construction of speech.
Performs sequential (logical) processing of information
Predisposition to heightened perception of reality. That is, for example, red remains red, blue, blue, while the use of metaphorical phrases is not characteristic of a person
The ability to establish cause-and-effect relationships based on logical beliefs, that is, a person is predisposed to the fact that each receipt of information is compared and has a logical connection, this is especially characteristic of the profession of an operative
Controls the right side of the body

The left hemisphere is characterized by a more explosive nature of a person and the management of the search and acquisition of new information.

Right Hemisphere Functions

It has also historically developed, over a long period, that this part of the brain acted as an outcast. Many scientists have argued that this hemisphere is of no use to humans and is a "dead" and unnecessary part of our brain. It got to the point that some surgeons simply removed the hemisphere, referring to its uselessness.

Gradually, the importance of the right side increased and at the moment it occupies the same strong position as the left section. The functions it performs are expressed as follows:

The predominance of the development of non-verbal and holistic representation, that is, the information received is expressed not verbally, but by symbols or some images
It is characterized by visual-spatial perception. Thanks to this ability, a person has the ability to navigate the terrain
Emotionality. Although this function is not directly related to the hemispheres, the development of the right side still has a somewhat significant effect than the left.
Perception of metaphors. That is, if a person expressed himself in some kind of metaphor, another person with a developed mind will easily understand what is being said.
Creative inclination. It is the individuals with the predominant development of this part that in most cases become musicians, writers, etc.
Parallel information processing. The right hemisphere has the ability to process various data sources. The incoming information is not processed on the basis of a logical sequence, but is presented as a whole
Controls the motor abilities of the left side of the body

Research on the function of the cerebral hemispheres of its right side shows that it is also responsible for reducing the negative reaction to stressful situations, emotions and tries to avoid something unknown.

Dominant hemisphere test

This test will reveal a stronger development of the right or left side of the brain, after several consecutive exercises. Try the following:

Exercise #1

Bring your palms together in front of you and cross your fingers. Look at your thumbs and write down on a piece of paper which of the fingers is higher.

Exercise #2

Take a piece of paper and drill a small hole in the center, but it should be enough so that when you look through this hole you can see the whole environment. First, look through it with both eyes. Then, in turn, look with each eye, while when we look at one eye, the other should be covered.

You should be careful when viewing through the hole, as when examining a thing, it will shift somewhat. Write down on a piece of paper in which eye you had a shift.

Exercise #3

Cross your arms over your chest and write down on a piece of paper, turned out to be higher.

Exercise number 4

Clap your hands a couple of times and write down on a piece of paper which of the hands turned out to be dominant, that is, which palm covers the other.

Now is the time to check the results. For each exercise, you had to choose the dominant hand R - right hand, L - left hand. Then compare with the results below:

PPPP - this indicates that you rather have no desire to change anything, that is, there are certain stereotypes that you follow
PPPL - lack of decisiveness in any issue and action
PPLP - high communication skills and artistry
PPLL - decisive character, but at the same time there is softness towards others
PPP - a predisposition to analytics, high caution when making any decisions
PLPL - there is exposure to other people's opinions, you are easily manipulated
LPPP - very high emotionality

Conclusion

Even though in most cases people have a more developed right hemisphere than the left, in fact, their work is always interconnected. In reality, it cannot be that only one part of the brain functions in a person, and the second does not perform any functions.

Each part is responsible for its specific aspects of activity. Even if you look at what would happen if the right hemisphere, which is responsible for our emotionality, was absent. In this case, a person could be compared to a computer that performs a certain number of logical functions, but does not experience emotionality.

The absence of the left, respectively, would lead to a complete loss of socialization. It is precisely due to the fact that the functions of the hemispheres of the human brain work interrelatedly that our life seems to be a complete picture with logical, emotional and other equally important components.

Portal for the student. Self-training

Description

Features of the hemispheres

Left

Right

Relationship

short test

Ways of development

left hemisphere

right hemisphere

Quiz: Which hemisphere is your best?

Structure of the brain

Functions of the left hemisphere of the brain

Frontal lobe of the left hemisphere of the brain

motor cortex

Speech motor zone

parietal lobe

temporal lobe

Occipital lobe - visual area

The difference between the left hemisphere and the right

How to determine the dominant hemisphere?

Functions of the left half

Tasks of the right half

Development of the hemispheres

Synchronous work of the hemispheres

What is the left hemisphere of the brain responsible for?

Which side of your brain is active?

But what about a child's brain?

Structure of the brain

Functions of the left hemisphere of the brain

Frontal lobe of the left hemisphere of the brain

motor cortex

Speech motor zone

parietal lobe

temporal lobe

Occipital lobe - visual area

The difference between the left hemisphere and the right

How to determine the dominant hemisphere?

Right Hemisphere Functions

Dominant hemisphere test

Conclusion

RELATED ARTICLES