A subject with an FEV₁/FVC ratio of 37% performs a 7-minute N₂ washout test. After 7 minutes,the alveolar N₂ concentration is 5.7%.This is consistent with which
Of the following?

Question

A subject with an FEV1/FVC ratio of 37% performs a 7-minute N2 washout test. After 7 minutes,the alveolar N2 concentration is 5.7%.This is consistent with whichOf the following?

A subject with an FEV₁/FVC ratio of 37% performs a 7-minute N₂ washout test. After 7 minutes,the alveolar N₂ concentration is 5.7%.This is consistent with which
Of the following?