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putamen
EntityQ550934· pop 23· linked from 188 articles

The putamen (; from Latin, meaning "nutshell") is a subcortical nucleus with a rounded structure, in the basal ganglia nuclear group. It is located at the base of the forebrain and above the midbrain.

Key facts

Brain.Name
Putamen
Brain.Image
Putamen.svg
Brain.Caption
Putamen (in red) shown within the brain
Brain.Image2
Gray718.png
Brain.Caption2
Coronal section of brain through intermediate mass of third ventricle. (Putamen labeled at top.)
Brain.IsPartOf
Dorsal striatum

via Wikipedia infobox

Wikidata facts

Image
Putamen.gif
Show 3 more facts
Commons category
Putamen
short name
Pu
NCI Thesaurus ID
C12452
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~17 min read

Article

23 sections
Contents
  • History
  • Anatomy
  • Caudate nucleus
  • Substantia nigra
  • Globus pallidus
  • Physiology
  • Types of pathways
  • Dopamine
  • Other neurotransmitters
  • Function: motor skills
  • Role in learning
  • Reinforcement and implicit learning
  • Category learning
  • Role in "hate circuit"
  • Role in transgender individuals
  • Pathology
  • Parkinson's disease
  • Other diseases and disorders
  • In other animals
  • Additional images
  • See also
  • References
  • External links

The putamen (; from Latin, meaning "nutshell") is a subcortical nucleus with a rounded structure, in the basal ganglia nuclear group. It is located at the base of the forebrain and above the midbrain.

The putamen and caudate nucleus together form the dorsal striatum. Through various pathways, the putamen is connected to the substantia nigra, the globus pallidus, the claustrum, and the thalamus, in addition to many regions of the cerebral cortex. A primary function of the putamen is to regulate movements at various stages such as in preparation and execution; and to influence various types of learning. It employs GABA, acetylcholine, and enkephalin to perform its functions. The putamen also plays a role in neurodegenerative diseases, such as Parkinson's disease.

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