Basal nuclei

Definition

Basal nuclei are groups of neurons located deep within the cerebral hemispheres involved in controlling movement and coordination. They play a crucial role in regulating voluntary motor activities and procedural learning.

Related terms

Cerebral Cortex:

The outer layer of neural tissue of the cerebrum, responsible for processing sensory information, motor responses, and enabling advanced functions like reasoning and language.

Dopamine:

A neurotransmitter that plays a major role in reward-motivated behavior, but within the context of the basal nuclei, it's crucial for initiating and smoothing out movements.

Parkinson's Disease:

A neurodegenerative disorder characterized by tremors, stiffness, and slowness of movement due to impaired dopamine signaling in the basal nuclei