lydiafaith lydiafaith

16-06-2016
Physics

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When the diaphragm moves downward, the lungs fill with air. True or False?

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AvaraFraser AvaraFraser

16-06-2016

true ()() ( )( ) ⇔ my bad diagram
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The diaphragm pulls the lungs down, expanding them and making a vacum.

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