Globus pallidus

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Globus Pallidus

The Globus Pallidus (pronunciation: /ˈɡloʊbəs pəˈlɪdəs/) is a subcortical structure of the brain that is part of the basal ganglia. The term "globus pallidus" is Latin for "pale globe", reflecting its appearance in fresh brain tissue.

Etymology

The term "globus pallidus" is derived from Latin, with "globus" meaning "globe" and "pallidus" meaning "pale". This name was given due to the pale appearance of this structure in fresh brain tissue.

Structure

The globus pallidus is divided into two parts: the Globus Pallidus Internus (GPi) and the Globus Pallidus Externus (GPe). These two parts have different functions and connections within the brain.

Function

The globus pallidus plays a crucial role in the regulation of voluntary movement. It is part of the basal ganglia motor loop, which is responsible for the selection and inhibition of specific motor actions.

Related Terms

See Also

External links

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