Question

food does no pass through the digestive system by gravity.you wiil still digest food even if you are lying down.explai how food passes through our digestive system​

Answer 1

PERISTALSIS:

The movement of food though a wave like motion is known as peristalsis

EXPLANATION:

The food in our alimentary canal is not dependent on gravity it moves through a special motion known as peristaltic movements.this takes place due to the contraction and relaxation of circular and longitudinal muscles.

we can see this movement in the oesophagus, stomach,intestine etc...

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Answer 2

Answer:

food does not  passes through digestive system by gravity the lining of alimentary canal has muscles that contract rhythmically so that food can be pushed down through it easily.

Explanation:

this action is known as peristalsis