<Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Lung volumes and lung capacities refer to the volume of air associated with different phases of the respiratory cycle . </P> <P> The average total lung capacity of an adult human male is about 6 litres of air . </P> <P> Tidal breathing is normal, resting breathing; the tidal volume is the volume of air that is inhaled or exhaled in only a single such breath . </P>

Volume of air lungs can hold at the end of maximum inhalation