Your heartbeat, digestion, and pupil dilations are processes regulated by the nervous system. A. involuntary; somatic B. involuntary; autonomic C. controllable; somatic D. voluntary; somatic E. voluntary; autonomic

Option B

Explanation:

Involuntary functions of the body system; processes taking place in the body that is done without conscious efforts such as digestion, bloodflow, the heartbeat are controlled by the autonomic nervous system which is a part of the peripheral nervous system.

coconut why: has water in it : )

other information encoded in your genes might distinguish you from the others in the group