During exhalation,the diaphragm ________.
A)contracts and moves down
B)relaxes and moves up
C)relaxes and moves down
D)contracts and moves up

Name: During exhalation,the diaphragm ________. A)contracts and moves down B)relaxes and moves up C)relaxes and moves down D)contracts and moves up
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Question

Quizplus · Accepted Answer

During exhalation, the diaphragm relaxes and moves up, causing the chest cavity to decrease in volume and air to be pushed out of the lungs.

During Exhalation,the Diaphragm ________