Question

the pushing down of food due to rythmic & relaxation of wall of alimentary canal is called​

Answer 1

Answer:

Alternating contraction and relaxation of these muscles is called peristalsis. Peristaltic waves push the swallowed bolus down the esophagus. In the stomach, peristalsis churns swallowed food, mixing it with gastric juices.

Answer 2

Answer:

this movement is called Peristalsis movement

Explanation:

this is chapter life process class 10 biology and this topic come under digestive system