For lungs, ERV+RV is equal to.
Complete the following blanks, regarding lung volumes and capacities. i. First lung capacity (FRC)⟶ ERV+RV= ________. ii. Inspiratory capacity (IC)⟶ TV+IRV= ________. iii. Vital capacity (VC)⟶ IC+ERV= ________. iv. Total lung capacity ⟶ RV+VC= ________.