Definition of
parasympathetic_nervous_system has definitions from the fields of anatomy,zoology,physiology
1
[ noun ] (anatomy,zoology,physiology) 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

Synonyms

parasympathetic

Related terms

nervous_system autonomic_nervous_system

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