Multiple Choice
Which respiratory-associated muscles would contract or relax during forced expiration,for example blowing up a balloon?
A) external intercostals would contract and diaphragm would relax
B) internal intercostals and abdominal muscles would contract
C) diaphragm contracts, internal intercostals would relax
D) diaphragm would contract, external intercostals would relax
Correct Answer:
Verified
Correct Answer:
Verified
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