Tags: Anatomical Structure, Brain.

The parasympathetic nervous system (PSNS) is one of three main divisions of the autonomic nervous system (ANS) the other two being the sympathetic and enteric systems. The ANS is responsible for regulation of internal organs and glands which occurs unconsciously.

Loading...

This page contains content from the copyrighted Wikipedia article "Parasympathetic nervous system"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.