Question

State the purpose of residual volume of air in the lungs

Answer 1

hello ...... actually the residual volume is the volume that remains in the lungs after having a forceful expiration.its value is near by 1200 mL ....it mostly occurs in the alveoli but it can't be directly measured......

Answer 2

$\huge\mathfrak\red{Heya\:Mate}$

$\huge{\boxed{\bold{ANSWER}}}$

During the breathing cycle, when air is taken in and let out, the lungs always contain a residual volume of air so that there is sufficient time for oxygen to be absorbed and for the carbondioxide to be released.

$\large{\bold{HOPE \:IT \:HELPS \:YOU!!!}}$