asked 48.5k views
4 votes
Exhalation occurs when the _____ relaxes, causing the lungs to contract.

2 Answers

5 votes

Answer:

diaphragm

Step-by-step explanation:

answered
User Tony Kiernan
by
8.9k points
3 votes
Exhalation occurs when the diaphragm relaxes, causing the lungs to contract.
answered
User Crazyman
by
8.4k points
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