2 years ago

What is peristalsis and where does it occur?

2 answers:

6 0

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle move balls of swallowed food to the stomach.

Firdavs [7]2 years ago

4 0

Stomach muscles contracting

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