Multiple Choice
The COPD called emphysema forces the afflicted to exhale through pursed lips to maintain intrabronchial backpressure, thereby preventing
A) decreased traction.
B) surface tension decrease.
C) mixing of oxygenated/deoxygenated blood.
D) airway collapse.
E) the use of secondary breathing muscles.
Correct Answer:
Verified
Correct Answer:
Verified
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