Multiple Choice
In theory, how does positive expiratory pressure (PEP) help to move secretions into the larger airways?
I.filling underaerated segments through collateral ventilation
II.preventing airway collapse during expiration
III.causing bronchodilation during inspiration
A) II and III
B) I and II
C) I, II, and III
D) I and III
Correct Answer:
Verified
Correct Answer:
Verified
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