Margaret had a stroke that damaged the right side of her brain.Yet,she has difficulty moving her left arm,not her right arm.This indicates that the

Question

Quizplus · Accepted Answer

The motor cortex is responsible for planning and executing voluntary movements of specific body parts. In most individuals, the motor cortex on the left side of the brain controls movements of the right side of the body, and vice versa. Therefore, Margaret's difficulty moving her left arm despite damage to the right side of her brain indicates that the motor cortex on the right side of the brain controls movements of specific body parts on the opposite side of the body.

Margaret Had a Stroke That Damaged the Right Side of Her