Air moves into the lungs when the diaphragm muscle relaxes and moves up relaxes and moves down contracts and moves up contracts and moves down

asked Jan 16, 2021 185k views

3 votes

Air moves into the lungs when the diaphragm muscle

relaxes and moves up

relaxes and moves down

contracts and moves up

contracts and moves down

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4 votes

Answer:

Step-by-step explanation:

when it relaxes it stops pushing air out

TyCobb answered Jan 18, 2021

5.2k points

6 votes

Answer : relaxes and moves down
Hope that help :)

Amarok answered Jan 23, 2021

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