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Which of the following events occur first during resting inhalation?

1) Atmospheric pressure exceeds air pressure in the lungs.
B) Volume in the lungs decreases.
C) The diaphragm and external intercostal muscles contract.
D) Volume in the lungs increases.
E) The diaphragm and external intercostals relax.

User Ivelin
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1 Answer

3 votes
e. would’ve be the best answer
User Jaeger
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