Question

how does food move in opposite direction during vomiting

Answer 1

when we eat food ,it will hit the food pipe.but some food can't be accepted by our stomach.so the stomach send that food again to food pipe and thus we vomit.

Answer 2

We have different types of food everyday . Some foods are n' t suitable for our stmach . It may be due to seasonal problem,circumstanses,some toxic ,or due to over having and it is not accpeted . When we eat food it hits our food pipe . When the food is not accepted it returns again to the food pipe and we vomitt it out.
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