Definition for Peristalsis
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Revision as of 20:23, 1 February 2011 by Sammy (Talk | contribs) (Created page with "Rhythmic, spontaneous waves of muscle contraction that begin near the mouth in the esophagus and move toward the stomach.")
Rhythmic, spontaneous waves of muscle contraction that begin near the mouth in the esophagus and move toward the stomach.