Digestive system - peristalsis

4 important questions on Digestive system - peristalsis

Where does the peristalsis take place?

all the way along the gut to move food down towards the anus

How does the peristalsis work?

the circular muscles behind the bolus contract and the longitudinal muscles relax. At this side the gut becomes narrower

What are the functions of the peristalsis?

Functions: pushing food along, kneading and mixing food with digestive juices.
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How does the dietary fibre help the peristalsis?

stimulating peristalsis helps to clean out your bowels and prevent constipation.

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