Peristalsis is the
2 points
[A]. Contraction and expansion of
muscles of oesophagus
[B]. Downward movement of
digested food
O [C]. Assimilation of food
O [D]. Slow movement of food
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Answer:
Answer will be A my friend, peristalsis refers to the movement of muscles in the oesophagus.
Explanation:
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