The ratio of the forced expiratory volume in the first second of exhalation (FEV1) to the total forced vital capacity (FVC) is reduced in an asthmatic patient. What is the normal ratio of FEV1/FVC in an adult male?
The ratio of the forced expiratory volume in the first second of exhalation (FEV1) to the total forced vital capacity (FVC) is reduced in an asthmatic patient. What is the normal ratio of FEV1/FVC in an adult male?
💡 Explanation
The ratio of the forced expiratory volume in the first second of exhalation (FEV1) to the total forced vital capacity (FVC) is reduced in an asthmatic patient. What is the normal ratio of FEV1/FVC in an adult male?
✓ Correct Answer: B. 80%
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