LUNG VOLUMES
Tidal Volume (TV): 500 ml
Inspiratory reserve volume (IRV): 3 liters
Inspiratory capacity (IC): 3.5 liters
Expiratory reserve volume (ERV): 1 liter
Residual volume (RV): 1.2 liters
Functional Residual Capacity (FRC): 2.2 l
Vital Capacity (VC): 4.5 liters
Total Lung Capacity (TLC): 5.7 liters