SEARCH Articles Figures Tables Acting on the Parasympathetic Nervous System Affect the Parasympathetic Nervous System Anatomy of the Autonomic Nervous System Sympathetic and Parasympathetic Divisions Autonomic nervous system parasympathetic branch Autonomic nervous system parasympathetic division Digestion, parasympathetic autonomic nervous system Heart rate parasympathetic nervous system Mean arterial pressure parasympathetic nervous system Parasympathetic Parasympathetic autonomic nervous system Parasympathetic autonomic nervous system PANS) Parasympathetic autonomic nervous system concepts Parasympathetic nervous Parasympathetic nervous system activation Parasympathetic nervous system activation responses Parasympathetic nervous system cholinergic drug action Parasympathetic nervous system heart rate affected Parasympathetic nervous system pathways Parasympathetic nervous system postganglionic fibers Parasympathetic nervous system preganglionic neurons Parasympathetic nervous system systemic effects Parasympathetic nervous system, cardiac Parasympathetic nervous system, cardiac innervation Parasympathetic nervous system, defined Parasympathetic system Rest, parasympathetic autonomic nervous system