what is peristaltic movement
charandatt:
peristaltic movement is the contraction and relaxation of food pipe when the food passes through it.
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Peristalsis, involuntary movements of the longitudinal and circular muscles, primarily in the digestive tract but occasionally in other hollow tubes of the body, that occur in progressive wavelike contractions. Peristaltic waves occur in the esophagus, stomach, and intestines.
ya
that only in hardest language
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waves of muscular contaction and relaxation is digestive system such as eshophagus ..dct etc
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