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Citation:
Peristalsis is a series of wave-like muscle contractions that moves food through the digestive tract. It involves the rhythmic contraction and relaxation of muscles in the organ walls to push contents forward.
A muscular tube that conveys food from the mouth to the stomach using peristaltic movements.
Digestive Tract: The series of hollow organs joined in a long, twisting tube from mouth to anus where digestion and nutrient absorption occur.
The type of muscle found in the walls of the digestive tract that contracts involuntarily to facilitate peristalsis