Moving your arm requires ____.
A) inhibition only
B) excitation only
C) neither inhibition, nor excitation
D) both inhibition and excitation

Question

Quizplus · Accepted Answer

Moving your arm requires both inhibition and excitation. Inhibition stops the activation of muscles that should not be contracted, while excitation initiates the activation of the right set of muscles that need to be contracted. Therefore, option D is the best choice as it includes both inhibition and excitation.

Moving Your Arm Requires ____