Gate valve (Obex)

The valve (Obex) is a transverse ridge in the lower corner of the rhomboid fossa (the fourth ventricle of the brain). The valve is an important landmark in brain anatomy as it marks the inferior end of the fourth ventricle. It is a small projection of white matter that forms the boundary between the rhomboid fossa and the central canal of the spinal cord.

The slide is often used as a guide during neurosurgery and magnetic resonance imaging studies of the brain. It is easily identified on MRI scans due to its characteristic shape. In addition, the position of the valve allows you to determine the boundaries between the brain stem and the spinal cord.

Thus, the valve plays an important anatomical role, being a reference point in the study of brain structure and various medical procedures related to the brain. Its position and shape help to accurately localize this area.



The latch is a transverse ridge in the lower corner of the rhomboid fossa of the brain. It is a small area located between the rhomboid and medulla oblongata. The valve plays an important role in regulating the functioning of the brain and nervous system as a whole.

The valve has several functions. Firstly, it serves to transmit nerve impulses from the rhombencephalon to the medulla oblongata. This allows you to regulate the functioning of the cardiovascular system, respiratory system and other organs. The valve is also involved in regulating body temperature and blood glucose levels.

In addition, the valve plays a role in regulating sleep and wakefulness. It is involved in transmitting signals between different areas of the brain, which helps determine when a person is asleep or awake.

Despite the fact that the valve is a relatively small area of ​​the brain, its role in the functioning of the entire body is very important. Malfunction of the valve can lead to various diseases and disorders of the nervous system. Therefore, it is important to monitor its health and prevent damage.



The latch is a transverse ridge that is located in the lower corner of the rhomboid fossa of the brain. It is an important structure in the human nervous system, as it plays a key role in regulating the circulation of cerebrospinal fluid (CSF).

The valve has several functions that are related to its location in the brain. First, it is the place where cerebrospinal fluid is separated from the cerebrospinal fluid system, which is located in the brain. This helps maintain fluid balance in the brain and prevents it from becoming overcrowded.

Secondly, the valve is involved in the regulation of cerebrospinal fluid pressure. When cerebrospinal fluid pressure increases, it can leak through the valve and into the subarachnoid space, which can lead to headaches and other neurological symptoms.

In addition, the valve is also involved in the regulation of cerebral circulation. It controls the flow of blood through the cerebral arteries, which helps maintain normal brain function and prevent possible circulatory problems.

Overall, the valve is an important brain structure that plays a key role in maintaining the normal functioning of the nervous system. Its violation can lead to serious consequences for human health.