Parasympathetic nervous systemThe parasympathetic nervous system is one of two divisions of the autonomic nervous system. It slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles.See also\n*Sympathetic nervous system \n\n \n \nCategory:Nervous system |
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"Thank you for sending me a copy of your book - I'll waste no time reading it." - Moses Hadas (1900-1966) |
