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What happens when the diaphragm contracts? A. The rib cage moves down. B. The volume of the thoracic cavity increases. C. The diaphragm rises. D. The volume of the thoracic cavity decreases.​
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What happens when the diaphragm contracts?

A. The rib cage moves down.
B. The volume of the thoracic cavity increases.
C. The diaphragm rises.
D. The volume of the thoracic cavity decreases.​

User Gianmarco Carrieri
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1 Answer

7 votes

Answer:

The volume of the thoracic cavity decrease.

Step-by-step explanation:

User Mazorati
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