Question

what causes movement of food inside the alimentary canal​

Answer 1

❤Hey!❤

The smooth muscles present in the wall of alimentary canal undergo involuntary contraction and relaxation called peristalsis, which move the food downward inside the alimentary canal.

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Answer 2

Heya mate❤️

1. Movement of food inside the alimentary canal is caused by peristalsis. Peristalsis is an involuntary movements of muscles in digestive tract that occur in the form of wavelike contractions and allow food to move in alimentary canal. It support the digestion of food.