This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
Total lung capacity depend on 
Select and explain. 
A. Size of airway, B. Closing tidal volume, C. Lung compliance, D. Residual volume
C: Lung compliance
Answer: C: Lung compliance 
Explanation: Lung compliance TLC is the maximum volume to which the lungs can be expanded with the greatest possible inspiratory effo. TLC = IRV +TV + ERV+RV Q= IC + RV Q