Question

define peristalsis and its significance

Answer 1

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The involuntary contraction and relaxation of the muscles of the intestine or another canal, creating a wave like movements which push the contents of the canal forward. This process s called Peristalsis. Peristalsis is also seen in some organs . SIGNIFICANCE. to move the food throughout the digestive tract so as to move it closer to anus for excretion.

Answer 2

Explanation:

Peristalsis is a series of muscle contractions. These contractions occur in your digestive tract. Peristalsis is also seen in the tubes that connect the kidneys to the bladder.

Peristalsis is an automatic and important process. It moves:

Food through the digestive system.

Urine from the kidneys into the bladder

Bile from the gallbladder into the duodenum

Peristalsis is a normal function of the body. It can sometimes be felt in your belly (abdomen) as gas moves along.