What Volume or Flow of a PFT Does the Following

question 20

Multiple Choice

What volume or flow of a PFT does the following two statements describe? The measurement can provide an indication of obstruction.However,the test validity depends on the effort and cooperation of the patient.

• A) Peak expiratory flow (PEF)
• B) Timed forced expiratory volume (FEVt)
• C) Forced vital capacity (FVC)
• D) Maximum inspiratory pressure (MIP)

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