Question

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

Answer 1

Motor Cortex.

Step-by-step explanation:

The most important function of the motor cortex is to generate neural impulses that control the execution of movement. And the injury on this part of the brained can be explained to be the reason for her paralysis.