The cerebral gyrus(es) are folds of the cerebral cortex. The convolutions allow you to increase the surface area of the cerebral hemispheres and fit more neurons into the limited volume of the cranium.
Convolutions are formed during embryonic development. The number, shape and location of convolutions are individual for each person. The most pronounced relief of the convolutions is in the frontal and parietal lobes of the cerebral hemispheres.
Gyri and sulci divide the cerebral cortex into lobes and areas that perform specific functions. Damage to the gyri due to injury or disease leads to disruption of the corresponding brain functions.
Thus, the convolutions of the cerebrum play an important role in ensuring higher nervous activity in humans. Their structure is closely related to intellectual abilities and behavior.
Gyrus: features of structure and function in the cerebrum
The gyri of the cerebrum are folds of the cerebral cortex protruding inward. They are complexly interwoven waves that provide a large surface area of the cerebral cortex. Each gyrus contains many neurons connected in a complex network that plays an important role in the implementation of various functions of the human brain.
One of the main functions of the gyri is the integration of information from various areas of the cerebral cortex. Each gyrus specializes in processing a certain type of information and has a unique set of neural connections that allow it to perform its function. For example, the gyrus located in the visual cortex specializes in processing visual information, while the gyrus located in the motor cortex controls motor activity.
In addition, the gyri play an important role in the formation and storage of memory. Research shows that the more complex a task a person faces, the more certain gyri are activated, indicating that they are involved in the process of processing and analyzing information.
An equally important function of the gyri is the regulation of emotions and behavior. Some gyri are associated with the emotional sphere and behavior control, and damage to them can lead to disorders in this area.
Although the gyri have different functions, they are interconnected and work together to ensure efficient information processing. Thanks to the complex structure of the convolutions and their neural connections, the human brain is capable of performing complex cognitive tasks and responding to changes in the environment.
Thus, the cerebral convolutions play an important role in various functions of the human brain, including information processing, memory storage, regulation of emotions and behavior. Their complex structure and neural connections provide effective integration of information from different areas of the cerebral cortex and allow a person to perform complex cognitive tasks.