When the diaphragm __________, the potential space between the two pleural membranes is decreased and air is pulled into airways and lungs.

Name: When the diaphragm __________, the potential space between the two pleural membranes is decreased and air is pulled into airways and lungs.
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Question

Quizplus · Accepted Answer

When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and decreasing the pressure inside the lungs relative to atmospheric pressure, which pulls air into the lungs.

When the Diaphragm __________, the Potential Space Between the Two