Medicine In an asthmatic patient which of the following pulmonary functions would show the greater improvement on inhaling a bronchodilator A Tidal volume B FEV1 C FEF 25deg-75% D FVC 💡 Explanation In an asthmatic patient which of the following pulmonary functions would show the greater improvement on inhaling a bronchodilator ✓ Correct Answer: B. FEV1