Question

what you mean by peristaltis​

Answer 1

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Peristalisis:- The wave-like action in the alimentary canal when we swallow food is called Peristalsis. In Peristalsis the contraction and relaxation of the muscles of alimentary canal takes place which result pushes/forces the food.

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Answer 2

Answer:

The answer is

Explanation:

the progressive wave of contraction and relaxation of a tubular muscular system, especially the alimentary canal, by which the contents are forced through the system.

In othe words,

Peristalsis is characterized by alternate contraction and relaxation, which pushes ingested food through the digestive tract towards its release at the anus.