What is the volume of air present in the anatomical dead space (in $, CC$)?

The measurement of volumes of air involved in breathing movements is done with the help of .......

Tidal Volume and Expiratory Reserve Volume of an athlete are $500 \; mL$ and $1000 \; mL$ respectively. What will be his Expiratory Capacity if the Residual Volume is $1200 \; mL$? ........$mL$

The volume of air remaining in the lungs after a normal expiration is known as ......

Differentiate between: Inspiratory reserve volume and Expiratory reserve volume.

If expiratory reserve volume is $1100 \ ml$,residual volume is $1200 \ ml$,and tidal volume is $500 \ ml$,what shall be the functional residual capacity (in $ml$)?