Greater Brain Cortex

The cerebral cortex (or simply cortex) is the outermost layer of the brain that covers its surface and consists of many neurons and their processes. The cortex is one of the most important structures of the brain and performs many functions related to information processing and decision making.

The cerebral cortex consists of several layers, each of which performs a specific function. The first layer, called the molecular layer, contains many receptors that are responsible for sensing external stimuli and transmitting this information to the brain. The second layer, called the outer granular layer, contains cells that play an important role in processing visual information. The third layer, the internal granular layer, plays an important role in processing auditory information as well as motor coordination. The fourth layer, the pial layer, contains neurons that are responsible for processing olfactory information. The fifth layer, the molecular layer, is a layer that contains receptors responsible for processing taste information. The sixth layer, the ganglion layer, contains nerve cells that transmit information between different parts of the brain.

The cerebral cortex plays an important role in many processes that occur in the brain, such as attention, memory, thinking, speech and motor coordination. It is also involved in regulating many body functions such as breathing, heart rate and blood pressure.

However, the cerebral cortex can also be susceptible to various diseases such as tumors, injuries and degenerative processes. In such cases, the cortex may become less functional, which can lead to various symptoms such as problems with memory, attention and speech. Treatment for such diseases may include surgery, medication, and other treatments.



The cerebral cortex is the outer layer of the brain that covers more than 90% of its surface. It is the most active and complex part of the brain and is responsible for many important functions such as perception, thinking and language. In this article we will look at some interesting facts about the cerebral cortex, as well as its connection with other areas of the brain and our behavior.

The cerebral cortex is 1.5 to 4.5 mm thick and consists of many layers of neurons. Each layer has its own function and interacts with other layers. For example, layer I contains cells that perceive external stimuli, and layer VI contains cells associated with memory and learning. In addition, the cerebral cortex plays an important role in information processing and decision making.

The connection between the cerebral cortex and other areas of the brain is very complex and multifaceted. For example, there is a connection between the cerebral cortex and the brain stem, which is the center of regulation of many automatic functions of the body. A connection was also discovered between the cortex and the limbic system, which is responsible for emotions and behavior.

The study of the cerebral cortex is one of the main directions in neuroscience and cognitive psychology. Researchers are trying to understand how it works and what processes occur inside it. For example, scientists have discovered that certain areas of the cortex are responsible for specific functions, called “dominant networks,” which regulate the activity of other areas of the brain.

One of the most interesting aspects of the cerebral cortex is that it can change with experience and learning. This is called neuroplasticity and suggests that the brain is able to adapt to environmental changes and new challenges. Such changes can be both positive and negative, and can lead to various consequences, including improved cognitive function or the development of mental disorders.

It should also be noted that the cerebral cortex can be affected by various diseases, such as epilepsy or Alzheimer's disease. These diseases may present with various symptoms such as seizures or