Question

somatic is to autonomic as ____ is to ____. internal; external external; internal c. sensory; motor excitation; rest

Explanation:

The somatic nervous system controls voluntary, external - related movements (like moving limbs). The autonomic nervous system controls involuntary, internal functions (like heart rate and digestion). So somatic is related to external actions and autonomic to internal functions.

Answer:

B. external; internal