Medicine A 62-year old patient has been diagnosed with a restrictive pulmonary disease. Which of his following measurements is likely to be normal? A FEV1 B FVC C FEV1/FVC D FRC 💡 Explanation A 62-year old patient has been diagnosed with a restrictive pulmonary disease. Which of his following measurements is likely to be normal? ✓ Correct Answer: C. FEV1/FVC