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Question

What makes the bolus move towards stomach from the mouth?

A
Circulation of blood
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B
Gravitational pull
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C
Breathing mechanism
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D
Peristaltic movement
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Solution

The correct option is D Peristaltic movement
The rhythmic contraction and relaxation in the walls of the oesophagus is called peristalsis. It helps to push the food in the downward direction.

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