Topics: ICU Quiz
Which of the following gases are not used in hospitals?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Medical vacuum
E. None of the above
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Which of the following determined by the pulmonary function test?
A. How long lungs can hold the air in it
B. How much air lungs can hold
C. How quickly air moved in and out of the lungs
D. Both A & B
E. Both B & C