Parasympathetic nervous system: Human nervous system -

Human nervous system - Parasympathetic , Autonomic, Reflexes: The parasympathetic nervous system primarily modulates visceral organs such as glands. Responses are never activated en masse as in the fight-or-flight sympathetic response. While providing important control of many tissues, the parasympathetic system , unlike the sympathetic system , is not crucial for the maintenance of life. The parasympathetic nervous system is organized in a manner similar to the sympathetic nervous system . Its ... Learn how the parasympathetic nervous system (PSNS) controls the "rest and digest" functions of your body, such as salivation, digestion, and urination. Find out how it works with the sympathetic nervous system and what can go wrong when it malfunctions. Learn about the parasympathetic nervous system , one of the two divisions of the autonomic nervous system that acts to restore the body to a state of relaxation. Find out its components, actions, and clinical relevance with quizzes and 3D models. Learn how the PNS helps your body relax and recover after stress, and what happens when it's not working properly. Find out how to activate your PNS with simple techniques like deep breathing, yoga, and meditation.