peristalsis
peristalsis (pe-ri-stal-sis) n. a wavelike movement that progresses along some of the hollow muscular tubes of the body, such as the intestines. It occurs involuntarily, induced by distension of the walls of the tube. Alternate contraction and relaxation of the circular and longitudinal muscles tends to push the contents of the tube forward.
—peristaltic adj.
—peristaltic adj.
peristalsis
peristalsis Series of wave-like movements that propel food through the gut or digestive tract. It is caused by contractions of the smooth involuntary muscle of the gut wall. The reverse process, antiperistalsis, produces vomiting.
peristalsis
peristalsis Waves of involuntary muscular contraction and relaxation that pass along the alimentary canal, forcing food contents along. It is brought about by contraction of the circular muscles of the gut wall in sequence.
peristalsis
peristalsis The rhythmic alternating contraction and relaxation of smooth muscle that forces food through the intestinal tract in peristaltic waves.
peristalsis
peristalsis The rhythmic waves of muscular contraction by which matter is passed along the alimentary canal.
More From encyclopedia.com
Atrioventricular Node , atrioventricular node (AVN) A specialized group of cardiac muscle fibres situated in the fibrous ring between the right atrium and ventricle of the h… Longshore Drift , Longshore drift
Longshore drift is the transport of sand along a beach by waves impinging or breaking at an angle to the beach. Longshore drift occur… Statute Of Frauds , A type of state law, modeled after an oldenglish law, that requires certain types of contracts to be in writing.
U.S. law has adopted a 1677 English… Contract , contract, in law, a promise, enforceable by law, to perform or to refrain from performing some specified act. In a general sense, all civil obligatio… Wave , wave / wāv/ • v. 1. [intr.] move one's hand to and fro in greeting or as a signal: he waved to me from the train. ∎ [tr.] move (one's hand or arm, or… Contraction , contraction •ashen, fashion, passion, ration •abstraction, action, attraction, benefaction, compaction, contraction, counteraction, diffraction, enac…
About this article
peristalsis
All Sources -
You Might Also Like
NEARBY TERMS
peristalsis