Marta was in an automobile accident and suffered an injury to her brain resulting in the paralysis of her left arm. What part of Marta's brain was injured?

Question

Quizplus · Accepted Answer

The motor cortex controls voluntary movements in the body, including the movement of the limbs. The injury to Marta's brain resulted in the paralysis of her left arm, indicating that the motor cortex on the right side of her brain (which controls the left side of the body) was likely damaged.

Marta Was in an Automobile Accident and Suffered an Injury