Dead space air is

The expiratory reserve volume will be (in $; mL$)

Define vital capacity. What is its significance?

Differentiate between: Inspiratory reserve volume and Expiratory reserve volume.

Which of the following statements are correct with respect to vital capacity?
$(a)$ It includes $ERV, TV$ and $IRV$.
$(b)$ Total volume of air a person can inspire after a normal expiration.
$(c)$ The maximum volume of air a person can breathe in after forced expiration.
$(d)$ It includes $ERV, RV$ and $IRV$.
$(e)$ The maximum volume of air a person can breathe out after a forced inspiration.
Choose the most appropriate answer from the options given below:

Approximate volume of air a healthy man can expire or inspire per minute is