Where Is the Precentral Gyrus Found?

An important functional area of the frontal lobe is the precentral gyrus, which is located rostral to the central sulcus. The precentral gyrus is called the somato-motor cortex because it controls volitional movements of the contralateral side of the body.

Where is the precentral gyrus located in the brain?

The precentral gyrus is a diagonally oriented cerebral convolution situated in the posterior portion of the frontal lobe. It is located immediately anterior to the central sulcus (fissure of Rolando), running parallel to it 1-2.

What is the precentral gyrus responsible for?

The precentral gyrus is on the lateral surface of each frontal lobe, anterior to the central sulcus. It runs parallel to the central sulcus and extends to the precentral sulcus. The primary motor cortex is located within the precentral gyrus and is responsible for the control of voluntary motor movement.

Maya Lin-Takahashi

Maya Lin-Takahashi

Consumer Tech & Gadget Reviewer

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.