Biology, 28.01.2021 05:30 nagwaelbadawi
The muscles between your ribs c and pulls your ribcage up and out.
The diaphragm contracts and moves down.
This i the volume in your chest and allowing air to be drawn i__ to your lungs.
Answers: 1
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The muscles between your ribs c and pulls your ribcage up and out.
The diaphragm contracts and move...
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