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Biology, 20.09.2019 13:00 orlandoreypot2491
What change occurs to the pressure and volume of the lungs when the external intercostal muscles contract?
both pressure and volume increase. both pressure and volume increase.
b. pressure increases and volume decreases.
c. pressure decreases and volume increases.
d. both pressure and volume decrease.
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What change occurs to the pressure and volume of the lungs when the external intercostal muscles con...
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