1. Tardigrade
  2. Question
  3. Biology
  4. Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of:

Q. Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of:

 3651  237 NEETNEET 2017Breathing and Exchange of Gases Report Error

Solution:

Volume of air present in lungs after forceful expiration as residual volume which prevents the collapsing of alveoli even after forceful expiration.