Precentral gyrus

Definition

The precentral gyrus is a prominent structure located on the surface of the frontal lobe in the brain, known for its crucial role in controlling voluntary movements. It contains the primary motor cortex, which coordinates the activities of muscles across the body.

Related terms

Motor Cortex:

The region of the cerebral cortex involved in planning, controlling, and executing voluntary movements.

Frontal Lobe:

The part of the brain located at the front of each cerebral hemisphere, responsible for voluntary movement, speech, and higher order functions like problem-solving.

Central Nervous System:

A major part of the nervous system consisting of the brain and spinal cord, which interprets sensory information and issues instructions for responses