what is peristalsis
give its importance
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Answer:
peristalsis is the movement of food through alimentary canal .
When muscles contract and relax the food moves .
It is important for digestion without which we will not get energy to do work .
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Explanation:
The wavelike muscular contractions in tubular structures, especially organs of the digestive system such as the esophagus and the intestines. Peristalsis is characterized by alternate contraction and relaxation, which pushes ingested food through the digestive tract towards its release at the anus.
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