Frenulum veli

The frenulum veli is a small fold of tissue located in the brain, specifically within the cerebellum. It plays a crucial role in the structure and function of the cerebellar anatomy, contributing to the coordination and balance managed by this part of the brain.

Diagram of the human brain showing the location of the frenulum veli

Anatomy

The frenulum veli is part of the superior medullary velum, a thin layer of white matter that forms the roof of the fourth ventricle in the brain. The superior medullary velum extends between the superior cerebellar peduncles and is continuous with the white matter of the cerebellum. The frenulum itself is a small, triangular fold that is located at the anterior end of the superior medullary velum.

Function

The frenulum veli, while not directly involved in any specific neurological function, is important in maintaining the structural integrity of the cerebellar region. It helps to anchor the superior medullary velum and contributes to the overall architecture that supports the cerebellum's role in motor control and coordination.

Clinical Significance

Although the frenulum veli is not commonly associated with specific clinical conditions, its location and connections mean that it can be involved in certain cerebellar pathologies. Damage or malformations in the cerebellar region, including the superior medullary velum, can potentially affect the frenulum veli, leading to issues with balance and coordination.

Related pages

• Cerebellum
• Superior medullary velum
• Fourth ventricle
• Cerebellar peduncles