Lateral Sulcus

Lateral Sulcus: Features and Role in the Central Nervous System

In the human central nervous system there are many complex structures and formations that play an important role in the functioning of the brain. One such structure is the lateral sulcus, also known as the sulcus lateralis.

The lateral sulcus is a deep groove found in the human midbrain. It extends along the lateral surface of the cerebellum and is one of the most distinguishable anatomical features of this region. The lateral groove is formed due to the longitudinal expansion of the middle cerebral artery.

In terms of function, the lateral sulcus plays an important role in coordinating movements and maintaining balance. It is part of the system responsible for controlling the motor activity of the body. In addition, the lateral sulcus is also involved in regulating eye motor function and eyeball movement.

Research shows that damage to the lateral sulcus can lead to problems with motor function and coordination. People with damage to this structure may have difficulty controlling muscles, move awkwardly, or have problems with balance. This can severely limit their ability to perform daily tasks and maintain an active lifestyle.

The lateral sulcus is also important for medical practice. Doctors and neurosurgeons can use information about this structure to plan and perform brain surgeries. Understanding its anatomy and function helps them pinpoint the location and orientation of other structures around it.

In conclusion, the lateral sulcus is an important component of the human central nervous system and midbrain. Its role in coordinating movements and maintaining balance makes it an integral part of the normal functioning of the body. Understanding its anatomy and function helps doctors diagnose and treat patients with movement disorders.



The lateral groove (lat. sulcus lateralis) is a groove in the cerebral hemispheres that runs from the anterior edge of the hemisphere to the corpus callosum. It is one of the most prominent grooves in the brain and is often used to determine its size and shape.

The lateral sulcus is located at the junction between the frontal and parietal lobes of the cerebral hemispheres and separates them from each other. It starts from the frontal pole and passes posteriorly and inferiorly, gradually expanding and forming the lateral edge of the hemisphere.

The lateral sulcus contains various brain structures, such as the corpus callosum, thalamus, hypothalamus, hippocampus, parahippocampal gyrus, cingulate gyrus and others. In addition, it is also the location of several centers associated with emotions, memory, perception, speech and other brain functions.

The study of the lateral groove is of great importance for neurology and neurosurgery, since it can be damaged in various brain diseases, such as tumors, injuries, infections, etc. In addition, the lateral groove can be used to diagnose various brain disorders associated with its damage or dysfunction.

Thus, the lateral groove is an important anatomical structure of the brain, of great importance in neurology and medicine.