Surgery 18 year old girl with rheumatic carditis, with mitral insufficiency. Which of the following will be seen? A Increased peak expiratory flow rate B Increased vital capacity C Increased residual volume D Decreased functional residual capacity 💡 Explanation 18 year old girl with rheumatic carditis, with mitral insufficiency. Which of the following will be seen? ✓ Correct Answer: D. Decreased functional residual capacity