Question

what are peristaltic movements? what is their importance? Pls answer fast.... ​

Answer 1

It is the rhythmic contraction and relaxation of the food pipe.

It ensures that the food goes in the right direction.

Answer 2

Answer:

Peristalsis is an involuntary movements of the longitudinal and circular muscles, primarily in the digestive tract. Its importance is that it  moves Food through the digestive system and Urine from the kidneys into the bladder.

Explanation:

If peristalsis stops then that may prevent the passage of food particles, gas, and liquids through the digestive tract and cause obstruction in the tracts.