When one opens a door, which part of the brain is responsible for sending signals to the arm muscles, causing one to open the door?
A) V1 (visual cortex)
B) the frontal cortex
C) M1 (motor cortex)
D) the basal ganglia and the cerebellum

Question

Quizplus · Accepted Answer

The M1 (motor cortex) is responsible for sending signals to the arm muscles to perform movements such as opening a door. It is directly involved in the planning, control, and execution of voluntary movements.

When One Opens a Door, Which Part of the Brain