Which of the following brain processes is not a function of the cerebral cortex?

A patient has suffered a cerebral hemorrhage that has caused dysfunction of the precentral gyrus of his right cerebral cortex. As a result:

a. He cannot voluntarily move his left arm or leg.

b. He feels no sensation on the left side of his body.

c. He feels no sensation on his right side.

Clarence, an elderly man with a history of TIAs, complained to his daughter that he had a severe headache. Shortly thereafter, he lapsed into a coma. At the hospital, he was diagnosed as having a brain hemorrhage. Which part of the brain was damaged by the hemorrhage?

What effect does injury to the primary motor cortex have on peripheral muscles?