Question

If you wanted to reach with your right hand to grab a pen, where would that message originate in your nervous system?

a. Left cerebral hemisphere
b. Right cerebral hemisphere
c. Cerebellum
d. Brainstem

Answer 1

The message to grab a pen with your right hand would originate in the left cerebral hemisphere of your nervous system.

Step-by-step explanation:

The message to grab a pen with your right hand would originate in the left cerebral hemisphere of your nervous system. The left hemisphere of the brain controls the right side of the body, including the right arm and hand. Language functions are also localized in the left hemisphere for most people.