The total volume of air a person can inspire after a normal expiration is called .........

What is the Vital Capacity $(VC)$ of our lungs?

Which of the following has the lowest value?

The volume of air that remains in the lungs after a normal expiration is known as:

Complete the missing terms:
$(a)$ Inspiratory Capacity $(IC) = \dots \dots + IRV$
$(b)$ $\dots \dots = TV + ERV$
$(c)$ Functional Residual Capacity $(FRC) = ERV + \dots \dots$

The vital capacity of the lung signifies the volume of air