The vital capacity of human lung is equal to (in $; mL$)

$A$ man breathes $12$ times in a minute. During this,he achieves $2$ times the $TLC$ (Total Lung Capacity). What is the total amount of air this man has inspired?

The total lung capacity $(TLC)$ is the total volume of air accommodated in the lungs at the end of a forced inspiration. This includes:

Differentiate between: Vital capacity and total lung capacity.

Tidal air in mammalian lungs is

Distinguish between (Any two):
$(a)$ $IRV$ and $ERV$
$(b)$ Inspiratory capacity and Expiratory capacity
$(c)$ Vital capacity and Total lung capacity