What is the primary function of the lungs?
a. Convert angiotensin I to angiotensin II.
b. Filter pulmonary blood.
c. Gas exchange.
d. Remove carbon monoxide (CO).
-:- Gas exchange.
2. During each cycle of normal resting ventilation, a volume of gas is moved into and out of
the respiratory ...
7. Which of the following statements about alveolar pressure (Palv) during normal quiet
breathing is true?
a.
It is positive during inspiration and negative during expiration.
b.
It is the same as intrapleural pressure (Ppl).
c.
It is negative during inspiration and positive during expiration.
4|P a g e | G r a d e A + | 2 0 2 0 2 5
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