parasympathetic (adj.)

  1. of or relating to the parasympathetic nervous system

    parasympathetic (n.)

  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

    [ Syn: parasympathetic nervous system ]

The dictionary is based on the WordNet Electronic Lexical Database.
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