asked 181k views
0 votes
Food moves down into the stomach by:

air pressure
muscle contraction
vacuum
gravity


YOU CAN CHOOSE MORE THAN ONE

asked
User Bree
by
8.1k points

2 Answers

1 vote
I think it would be just muscle contraction hoped this helped!
answered
User Franzo
by
8.4k points
3 votes
Muscle contraction and gravity
answered
User Geilt
by
8.1k points

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