Peristalsis keeps your food going down into the digestive system.
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Peristalsis.
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Smooth muscle in the walls of the digestive tract contract and form a movement called peristalsis.
Peristalsis is the process that moves food through your digestive system.
Peristalsis
Peristalsis. .
Peristalsis is an automatic and important process that moves food through the digestive system.
Muscle motion in your digestive system called Peristalsis helps the food to travel through your digestive system.
Peristalsis
peristalsis
Peristalsis
Peristalsis