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			File:Cerebello-dentato-thalamo-cortical_pathway.png\|Dentatothalamic tract
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'''Dentatothalamic tract''' is a part of the [[human brain]] that plays a significant role in the [[motor system]]. It is a component of the [[cerebellum]], which is responsible for coordinating voluntary movements. The dentatothalamic tract is a pathway that connects the [[dentate nucleus]] in the cerebellum to the [[thalamus]], hence its name.

==Etymology==
The term "dentatothalamic tract" is derived from the Latin words "dentatus," meaning toothed, and "thalamus," which refers to the part of the brain where this tract ends. The "tract" part of the name indicates that this is a pathway or route within the brain.

==Anatomy==
The dentatothalamic tract begins in the dentate nucleus, which is the largest of the four deep cerebellar nuclei. From there, it travels through the [[superior cerebellar peduncle]], crosses to the opposite side of the brain in the [[decussation]] of the superior cerebellar peduncle, and then continues to the thalamus. The tract carries information from the cerebellum to the thalamus, which then sends this information to the [[cerebral cortex]].

==Function==
The dentatothalamic tract is involved in the coordination of voluntary movements. It carries information from the cerebellum, which processes sensory input and coordinates timing and force of different muscle groups, to the thalamus. The thalamus then relays this information to the cerebral cortex, which is responsible for initiating voluntary movements.

==Clinical significance==
Damage to the dentatothalamic tract can result in a variety of motor disorders, including [[ataxia]], which is characterized by a lack of voluntary coordination of muscle movements, and [[tremor]], which is an unintentional, rhythmic muscle movement.

==See also==
* [[Cerebellum]]
* [[Thalamus]]
* [[Dentate nucleus]]
* [[Superior cerebellar peduncle]]
* [[Decussation]]

[[Category:Neuroanatomy]]
[[Category:Motor system]]
[[Category:Cerebellum]]

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Dentatothalamic tract - Revision history

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