The FEF_25%-75% Depends on Which of the Following

Question

The FEF25%-75%depends on which of the following?
A) FVC
B) PEF
C) FEV1
D) FEV1%

Accepted Answer

FEF_25%-75% is the forced expiratory flow between 25% and 75% of the FVC.

The FEF25%-75% depends on which of the following?