What is the difference between Lung Capacity and Vital Capacity?

Lung Capacity:

1. It is the total volume of air in the lungs.

2. It is the sum of the vital capacity and residual volume.

3. It varies from 5-6 litres.

Vital Capacity:

1. It is the maximum volume of air that can be inhaled and exhaled during forced breathing.

2. It is the sum of tidal volume, inspiratory reserve volume and expiratory volume.

3. It varies from 3.5-4.5 litres.