What Are The 3 Divisions Of The Autonomic Nervous System?
What Are The 3 Divisions Of The Autonomic Nervous System? The autonomic nervous system is a component of the peripheral nervous system that regulates involuntary physiologic processes including heart rate, blood pressure, respiration, digestion, and sexual arousal. It contains three anatomically distinct divisions: sympathetic, parasympathetic, and enteric. How many divisions does the autonomic nervous system