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Small Intestine - Anatomy & Physiology (view source)
Revision as of 16:33, 9 July 2008
, 16:33, 9 July 2008→Function
***This type of contraction predominates during digestion
***This type of contraction predominates during digestion
**'''Peristaltic'''
**'''Peristaltic'''
***Antagonistic contraction of longitudinal and circular muscle
***Antagonistic contraction of longitudinal ''and'' circular muscle
***Transports chyme through the small intestine but contractions can be weak to allow time for absorption
***Transports chyme through the small intestine but contractions can be weak to allow time for absorption
*When a peristaltic ‘’wave’’ of contraction reaches the end of the ileum, another starts in the duodenum. This is known as a ''migrating myoelectric complex''.
*When a peristaltic ‘’wave’’ of contraction reaches the end of the ileum, another starts in the duodenum. This is known as a ''migrating myoelectric complex''.
===Regulation===
===Regulation===