Give reason: There is residual volume in the lungs even after exhalation.

Asked by Sakshi | 7th Jun, 2013, 07:35: PM

Expert Answer:

Residual Volume (rv) is important because it prevents the lungs from collapsing.

Answered by  | 10th Jun, 2013, 04:02: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.