Fastigial nucleus
Fastigial Nucleus
The Fastigial Nucleus (pronunciation: fas-ti-gi-al nu-cle-us) is a significant component of the cerebellum, a region of the brain that plays a vital role in motor control and coordination.
Etymology
The term "Fastigial" is derived from the Latin word "fastigium," which means "summit" or "top." This is in reference to the location of the Fastigial Nucleus at the topmost part of the cerebellar vermis, the unpaired area of the cerebellum that connects the two cerebellar hemispheres.
Function
The Fastigial Nucleus is the primary output nucleus of the cerebellar vermis. It receives input from the spinocerebellar tract, which carries sensory information from the body to the cerebellum. The Fastigial Nucleus is involved in the regulation of muscle tone and the coordination of muscle activity, particularly in relation to maintaining balance and posture.
Related Terms
- Cerebellum: The part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.
- Cerebellar Vermis: The unpaired area of the cerebellum lying between the two hemispheres.
- Spinocerebellar Tract: A set of axonal fibers originating in the spinal cord and terminating in the cerebellum, which convey proprioceptive information from the body to the cerebellum.
See Also
External links
- Medical encyclopedia article on Fastigial nucleus
- Wikipedia's article - Fastigial nucleus
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