Question

10. Which of the following will happen to the respiratory-associated muscles if you were to blow up a balloon?

A. Diaphragm contracts, Internal intercostal would relax
B. Diaphragm would contract, external intercostal would relax
C. Internal intercostal and abdominal muscles would contract
D. External intercostal would contract and diaphragm would relax​

Answer 1

Your answering would be B

Answer 2

C

for sure

go for it

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