PearlyWiersteiner522 PearlyWiersteiner522

06-05-2015
Biology

Answered

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.

Answer :

katiepochatko katiepochatko

06-05-2015

c. pressure decreases and volume increases

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