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25 votes
When the diaphragm relaxes, does it force CO2 out of the lungs, or just "air" in general? just anwer yes or no thanks :)

2 Answers

6 votes
Yes air is forced out
User Monkey Intern
by
7.9k points
6 votes

air is forced out when the diaphragm relaxes

User Tafkadasoh
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7.6k points
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