FEV1/FVC is reduced in case of:: (A) Pleural effusion, (B) Lung fibrosis, (C) Asthma, (D) All of the above
Answer is C. Ans. is 'c' Asthma. FEV/FVC is reduced in cases of obstructive lung diseases and remain normal or increase in case of restrictive lung disease.Asthma is an obstructive lung disease so FEV/FVC is reduced in it.