Question

Peristaltic movements help in the
(1) Passage of food
(2) Chemical digestion of food
(3) Absorption of food
(4) Assimilation of food

Answer 1

1 passage of food.....

Answer 2

Peristalsis, involuntarymovements of the longitudinal and circular muscles, primarily in the digestive tract but occasionally in other hollow tubes of the body, that occur in progressive wavelikecontractions. Peristaltic wavesoccur in the esophagus, stomach, and intestines.
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