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20-06-2016
Biology

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how does a diphragm related to the movement of the air

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WorldlyGlass49 WorldlyGlass49

20-06-2016

As lungs expand and fill with air, the diaphragm lowers enabling for the lungs to spread and for more air to enter. When you exhale, the diaphragm retracts and helps push out CO2 out of the lungs.

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