Parus (Velum)

Sail (in anatomy) is a cover like a sail that covers any structure. For example, the superior medullary velum is a plate of white matter between the superior cerebellar peduncles that forms part of the roof of the fourth ventricle of the brain.

Sails are found in various parts of the body, performing protective and delimiting functions. They separate cavities and passages from each other, preventing contents from mixing. For example, the palatine velum separates the nasal and oral cavities, preventing food from entering the nose when swallowing.

Sails are often made of connective or muscle tissue. Their shape can change with the contraction of the corresponding muscles, regulating the patency of the holes and channels. Thus, sails play an important role in the functioning of many body systems.



A velum is a covering that covers some structure in the body, usually a membrane or cavity. There are several examples of the use of this term in anatomy. One such example is the superior medullary velum, also known as the medial cerebellar velum. This velum is a plate of white matter that lies between the superior cerebellar peduncles and forms part of the roof of the fourth ventricle of the brain. The term sail can also be used to describe a membrane that covers an opening in an organ or tissue. For example, the lungs have a membranous membrane that covers the alveolar sacs and provides protection from infection and other damage. Sail can also be used in the context of medical technology, such as in the creation of surgical instruments or in the production of medical devices. Overall, the term sail is an important concept in anatomy and medicine, and its use helps to better understand the structure and function of the body.



A sail (velum) is a cover, like a sail in anatomy, that covers any structure. Sails are complex structures and can form different areas of our body.

One of the best known examples of a velum is the velum, or superior medullary velum. This structure is located between the superior hindbrain peduncles in the brain. Veluma represents the roof of the brain and protects against possible damage. It consists of thin layers of neural fibers and elements of the meninges. The medullary velum is one of the largest structures in the brain and plays an important role in the control of breathing and balance.

Another example of a sail is the pavias, or lower medulla. It covers the lower surface of the corpus callosum, which is the most important pathway between the hemispheres of the brain, responsible for our thought processes. This pavias helps protect the posterior cerebral arteries from damage. Damage to this sail can lead to epileptic seizures and impaired communication skills.

A third example of a velum is the virium, or subcortex, which is a layer of fat and tissue covering