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Positive Expiratory Pressure (PEP) Therapy Adjusts the Level of Positive

Question 17

Multiple Choice

Positive expiratory pressure (PEP) therapy adjusts the level of positive pressure by:


A) adjusting magnetic attraction against a diaphragm
B) changing the size of an orifice
C) adjusting pressure on a single-stage reducing valve
D) changing the position of a needle valve

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