What is the meaning of 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.
WordNet 3.0 © 2006 by Princeton University
11
 
|15 years ago|977 views|share |citing 
APAWordNet. (2010). parasympathetic nervous system. Retrieved September 25, 2026, from http://smartdefine.org/parasympathetic_nervous_system/definitions/1213244
ChicagoWordNet. 2010. "parasympathetic nervous system" http://smartdefine.org/parasympathetic_nervous_system/definitions/1213244 (accessed September 25, 2026).
HarvardWordNet 2010, parasympathetic nervous system, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/parasympathetic_nervous_system/definitions/1213244>.
MLAWordNet. "parasympathetic nervous system" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/parasympathetic_nervous_system/definitions/1213244>