Andy has sustained damage to his right primary motor cortex. He is apt to experience difficulty in movements associated with his
A) right hand.
B) left hand.
C) index finger.
D) eyes.
E) right leg.

Question

Quizplus · Accepted Answer

The primary motor cortex is responsible for controlling voluntary movements on the opposite side of the body. Damage to the right primary motor cortex would therefore affect movements on the left side, including the left hand.

Andy Has Sustained Damage to His Right Primary Motor Cortex