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What is Diaphragm?

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Taha Rehman

Lvl 4
3y ago
Updated: 11/3/2021

Lungs do not contain muscle tissue. air enters your lungs when the muscular diaphragm contracts, pulling your ribs up and out. The diaphragm relaxes when you exhale.

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Taha Rehman

Lvl 4
3y ago

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