Parasympathetic nervous system

The parasympathetic nervous system (PSNS) is one of three divisions of the autonomic nervous system (ANS). The ANS -a subdivision of the peripheral nervous system (PNS)- is subdivided into the sympathetic (SNS), parasympathetic (PSNS) and enteric (bowels) nervous system (ENS).
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Parasympathetic nervous system n. The part of the autonomic nervous system originating in the brainstem and the lower part of the spinal cord that, [more]Parasympathetic nervous system - Community and Resources

Noun
1. 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
(synonym) parasympathetic
(hypernym) nervous system, systema nervosum
(part-holonym) autonomic nervous system, ANS

A part of nervous system that serves to slow the heart rate, increase the intestinal and gland activity, and relax the sphincter muscles. The parasympathetic nervous system, together with the sympathetic nervous system (that accelerates the heart rate, constricts blood vessels, and raises blood pressure), constitutes the autonomic nervous system.

Eng: parasympathetic nervous system
Urdu: غیر ہمدرد نظامِ اعصاب ۔ خود کار ۔
  

Eng: parasympathetic .nervous system
Urdu: غیر ہمدردِ نظامِ اعصاب ۔