Tip 1: The brain of birds: the structure and functions

Tip 1: The brain of birds: the structure and functions



The brain of birds has a rather complex structure. It is much larger than the size of the reptile brain, but it has much in common with them. The most developed part is the large hemispheres of the brain, which are responsible for processing information.





Bird

















General structure of the brain of birds

The brain is part of the central nervous system,which is enclosed in the skull. In birds, it consists of three main parts, named due to their location: the hindbrain, the middle brain and the forebrain. The hindbrain is oblong, straight and comparatively small in size. This, in fact, a modified continuation of the spinal cord and the cerebellum. Two parts of the medulla oblongata are connected to each other by the legs of the cerebellum. The middle brain consists of large semis, cortex and visual lobes. The forebrain is divided into the thalamus and the cerebral hemispheres. Parts of the thalamus form the pituitary and chiasma (optic nerves). The lateral parts of the thalamus contain internal parts of the visual lobes, which are both in mammals and the visual thalamus. The posterior part of the thalamus forms an epiphysis or pineal gland, a corpus callosum and an anterior spike. Most of the brain's hemispheres consist of a striped body, which is the main mass of the gray brain substance. Also here there are olfactory lobes that are located on the front of the brain.

Component parts of the brain of birds

The central canal that passes through the dorsalbrain, and then continues in the brain. Then it expands and turns into visual petals. The expansion of this channel passes into the visual mound, which is responsible for the sight of birds. This organ is located below the pituitary gland and has the appearance of a funnel. The pituitary body is directly connected to the body called the "Turkish saddle". This is a niche or a depression formed by the anterior and posterior basis-phenoid bones. This peculiar organ is probably the degenerate remainder of the sensory organ in the mouth of the spine. It appeared partly as a result of the transformation of the sky, which is connected to the brain by nerve fibers. This body helps the birds to determine the taste of food. Epiphytic fibers or the epiphysis are the remains of a sensory organ that helps animals catch smells at a great distance. It is still found in lizards, birds and some mammals. In humans, this organ is practically atrophied. The cerebellum of the birds consists of two "petals". It has a series of external transverse furrows that divide it into lamellae. On the vertical longitudinal, or "sagittal" dividing line, there is a tree-like furrow. From the walls of the central cavity of the cerebellum in all directions stretched white brain fibers, which are surrounded by a layer of reddish ganglion cells. This body is responsible for all movements of birds. He is able to coordinate the wings of the wings and the turns of the tail during flights.
























Tip 2: How to develop the brain



It happens that ourshort-term and long-term memory. Day after day we perform a monotonous work, every day it is increasingly difficult to focus on something new: the memory weakens, the degree of concentration of attention falls. What's the matter? Why our brain weakens? It turns out that it also needs to be trained and strengthened.





How to develop the brain








Instructions





1


Pay attention to your daily diet, normal functioning of the head brainbut depends on the presence of vitamins in the body: C, A, K, E and group B. They in the complex prevent rapid fatigue, speed up the reaction, allow you to keep the memory "solid". Also strengthen memory and iron, and folic acid. All these useful ingredients are found in lean meat, beef liver, potatoes, rye bread, fresh vegetables and fruits, nuts.





2


Nerve cells and cells brainand it is possible to force to work in the course of special mental trainings that allow developing head brain. To strengthen memory, it is necessary to play as much as possible in intellectual games, in lotto, chess, solve scanners and crossword puzzles, solve problems and rebuses.





3


Strengthening memory is facilitated by physical activity. Normal exercise 2-3 times a week can activate blood circulation braina. In these exercises, the main role is played by aerobic exercise.





4


Strangely enough, but ordinary "cramming" helps to develop head brain. Frequent repetition allows you to keep in memoryarbitrarily large material. In this case, a repetition with reasonable intervals is productive. During pauses there is a process of memorization mastered by our subconscious.





5


The brain well stimulates any new impressions andin general, everything is new. Take a walk to where you have not been or where you rarely go. Buy essential oils, and every morning inhale a new smell - it will "wake up" brain.





6


In the dark, do not turn on the light - walk around the apartment from memory. This exercise increases attention and concentration. When you do not see anything, the other senses are activated.





7


Learn to distinguish between coins without looking, only with your fingers. Exercise is useful when you expect anything. Time passes quickly, waiting is not so painful.





8


Diversify your vacation. If on weekends you are usually in the city, then next time you go to nature. Do not like music? Go to the concert - you will get a lot of unfamiliar sensations. In short, study the world, do not stand still and do not give brainhave to be lazy.