During exhalation the diaphragm

A. expands and moves up while the rib cage moves out and down.

B. and the rib cage return to their normal resting positions

C. contracts and moves down while the rib cage moves down and in.

D. contracts and moves down while the rib cage moves out and down.

Question

Noble

22 December, 05:02

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Answers (1)

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Gregory Hess · Answer 1

B the ribcage return to its normal position

During exhalation the diaphragmA. expands and moves up while the rib cage moves out and down.B. and the rib cage return to their normal resting positionsC. contracts and moves down while the rib cage moves down and in.D. contracts and moves down while the rib cage moves out and down.