Rhomboid fossa

Rhomboid fossa is a part of the human brain, specifically located in the fourth ventricle. It is a diamond-shaped depression and plays a crucial role in the functioning of the nervous system.

Anatomy

The Rhomboid fossa is located in the dorsal part of the fourth ventricle, between the cerebellum and the dorsal surface of the pons and medulla oblongata. It is named for its rhomboid or diamond shape.

Function

The Rhomboid fossa is involved in the circulation of cerebrospinal fluid (CSF). It contains several openings, including the median aperture and the two lateral apertures, which allow CSF to exit the ventricle and enter the subarachnoid space.

Clinical significance

Abnormalities or damage to the Rhomboid fossa can lead to a variety of neurological disorders, including hydrocephalus, a condition characterized by an excessive accumulation of CSF in the brain.

See also

• Fourth ventricle
• Cerebrospinal fluid
• Hydrocephalus

References

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