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 katiepochatko
  • 06-05-2015
c. pressure decreases and volume increases
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