Multiple Choice
Which of the following pulmonary function devices directly collect and measure gas volumes?
1) Water-sealed spirometer
2) Dry rolling-seal spirometer
3) Bellows spirometer
4) Pneumotachometer
A) 3 and 4 only
B) 1 and 2 only
C) 1, 2, and 3 only
D) 2, 3, and 4 only
Correct Answer:
Verified
Correct Answer:
Verified
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