define the term peristalsis and mention its advantages
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Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. ... Peristalsis concludes in the large intestine where water from the undigested food material is absorbed into the bloodstream
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Explanation:
Peristalsis is a series of muscle contractions that propagates a wave down a tube in the alimentary canal and allows the movement of food. In the gastrointestinal tract of humans, the smooth muscle contracts to produce a peristaltic wave which propels the bolus (a ball of food) into the oesophagus..........
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