In the context of lung volumes and capacities, which of the following statements are correct?
1. Tidal Volume (TV) represents the amount of air inhaled or exhaled during a normal breathing cycle.
2. Residual Volume (RV) can be increased by physical training.
3. Functional Residual Capacity (FRC) includes the Expiratory Reserve Volume (ERV) and the Residual Volume (RV).
4. The Inspiratory Capacity (IC) is the same as the Total Lung Capacity (TLC).
5. Vital Capacity (VC) is the maximum amount of air a person can exhale after maximum inhalation.
1
1 and 2
2
2, 3, and 4
3
1, 3, and 5
4
All of the above