why we are having a nead of parastalitic movement where we are having gravity
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Peristaltic movement refers to the contraction and relaxation that occurs in the oesophagus and the food pipe which forces the food down the track to the stomach.
It is completely voluntary action and is highly important for the movement of food to stomach and the bowels down the anus.
It is completely voluntary action and is highly important for the movement of food to stomach and the bowels down the anus.
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