FLOCCULAR FOSSA Meaning and
Definition
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The floccular fossa is anatomical terminology referring to a small depression found in the posterior cranial fossa of the human skull. Located near the border between the cerebellum and the brainstem, this fossa serves as a protective space that houses the flocculus, a small lobe of the cerebellum.
The floccular fossa is characterized by its concave geometry, appearing as a shallow indention in the posterior fossa. It is situated just lateral to the fourth ventricle, an important fluid-filled cavity of the brain.
The flocculus, nestled within the floccular fossa, acts as an integral part of the vestibular system, involved in maintaining balance and coordinating eye movements. It receives information from the inner ear via the vestibular nerve and contributes to the control of muscle coordination, posture, and voluntary movements. The floccular fossa's proximity to the brainstem allows for efficient communication between the cerebellum and other regions of the nervous system.
Clinically, damage or pathology affecting the floccular fossa can manifest as disruptions in balance, coordination, and eye movements. Disturbances in this area may lead to symptoms such as vertigo, unsteady gait, nystagmus (involuntary eye movements), or difficulty with motor tasks.
In summary, the floccular fossa is a small recess situated in the posterior cranial fossa that houses the flocculus, a critical component of the cerebellum responsible for coordinating balance and eye movements.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FLOCCULAR FOSSA
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Etymology of FLOCCULAR FOSSA
The word "floccular fossa" is derived from Latin and English.
The term "floccular" comes from the Latin word "flocculus", which means "small tuft of wool" or "small lock of hair". In anatomy, the term "flocculus" specifically refers to a small lobe located at the back of the cerebellum.
The term "fossa" comes from Latin as well and means "pit" or "depression". In anatomy, it is used to describe a shallow depression or hollow area.
Therefore, "floccular fossa" refers to the shallow depression or pit located in the cerebellum's flocculus region.
Similar spelling word for FLOCCULAR FOSSA
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