Parasympathetic Nervous System — synonyms, definition

1. parasympathetic nervous system (Noun)

1 synonym
parasympathetic
1 definition

parasympathetic nervous system (Noun) — Originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels.

2 types of
nervous system systema nervosum
2 parts of
ans autonomic nervous system