Biology, asked by ashpreet99, 1 year ago

why is peristalsis useful and where it occurs?

Answers

Answered by Anonymous

Answer:

Explanation:

When certain muscles in the digestive and urinary tracts contract, it is called peristalsis. Peristalsis is a particular, wave-like kind of muscle contraction because its purpose is to move solids or liquids along within the tube-like structures of the digestive and urinary tracts.

Answered by krishnaveni77malla

Answer:

peristalsis is used for free movement of food it occurs in our stomach and oesophagus

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