GKFix MCQ Question

What components make up total lung capacity (TLC)?

• A. Tidal Volume (TV) + Inspiratory Reserve Volume (IRV)
• B. Expiratory Reserve Volume (ERV) + Residual Volume (RV)
• C. Residual Volume (RV) + Vital Capacity (VC)
• D. Tidal Volume (TV) + Expiratory Reserve Volume (ERV)