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12. the function of cilia and mucus in the respiratort tract is: a.facilitate movement of the...

12. the function of cilia and mucus in the respiratort tract is:

a.facilitate movement of the particles into the lungs
b- all answers
c- trap and remove debris from the respiratort passageways
d- increase surfave area for didfusion in the lungs

13. After exiting the lungs, the pulmonary capillaries have a Po2 of ____ and Pco2 of
A. 44mmhg, 40mmhg
B. 100mmhg, 40mmhg
c. 40mmhg, 46mmhg
d. 40mmhg, 100mmhg
0 0
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