Objective Physical Data Describe Air Moving Through Small Airways,auscultated Over

Objective physical data describe air moving through small airways,auscultated over the lung's periphery.The expected inspiratory-to-expiratory phase of this normal vesicular breath sound is which of the following?

A) The inspiratory phase lasts exactly as long as the expiratory phase.
B) The expiration phase is longer than the inspiration phase.
C) The expiration phase is two times longer than the inspiration phase.
D) The inspiratory phase is three times longer than the expiratory phase.

Correct Answer:

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