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The COPD Called Emphysema Forces the Afflicted to Exhale Through

Question 17

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.

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