Skip to main content
CSTSetup
Dictionary

basal ganglia

Groups of nerve cells deep inside the brain that help start, stop and smooth out movements.

BAY-sul GANG-glee-uh noun

What it means

These clusters of gray matter work with the cortex and cerebellum to control movement and some kinds of learning. In Parkinson diseasePAR-kin-sun dih-ZEEZA slowly worsening brain disease in which the nerve cells that help control movement die off.Full entry , loss of dopamine-making cells that feed them causes tremor, stiffness and slow movement. Huntington disease also damages them.

At a glance

Spanishganglios basales
Also writtenbasal ganglion

Related terms

central nervous system

The brain and the spinal cord together.

Parkinson disease

A slowly worsening brain disease in which the nerve cells that help control movement die off.

neurotransmitter

A chemical that a nerve cell releases to pass a signal to another nerve, muscle or gland cell.

Filed under

Look up another word