alext3558 alext3558

15-07-2019
Biology

contestada

Explain what happens when a person exhales. What forces air out of the lungs? ResetHelp When you exhale, you reverse the process of inhalation. The chest cavity muscles relax, which decreases the lung volume, increasing the pressure within the lungs and forcing the air tense up the lungs.

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gaalloo gaalloo

15-07-2019

The answer to this is negative pressure

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