What is peristalsis?
A)a process of fat emulsification in the small intestine
B)voluntary control of the rectal sphincters regulating defecation
C)the transport of nutrients to the liver through the hepatic portal vein
D)loss of appetite,fatigue,dehydration,and nervous disorders
E)smooth muscle contractions that move food through the alimentary canal

Question

Quizplus · Accepted Answer

Peristalsis is the involuntary muscular contractions that push food and fluid through the digestive system. These contractions happen in the smooth muscles of the intestine and esophagus.

What Is Peristalsis