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Parasympathetic nervous systemThe parasympathetic nervous system is one of two divisions of the autonomic nervous system. It conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles. See also
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07-14-2008 23:18:10
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy
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