How does total obstruction of the airway lead to atelectasis?
A) Decreased surfactant production impairs lung expansion.
B) The involved lung is compressed.
C) Air is absorbed from the alveoli distal to the obstruction.
D) Air continues to be inspired but is trapped distal to the obstruction.

Question

Quizplus · Accepted Answer

When the airway is totally obstructed, air trapped in the alveoli distal to the obstruction is gradually absorbed into the bloodstream, leading to the collapse of those alveoli, a condition known as atelectasis.

How Does Total Obstruction of the Airway Lead to Atelectasis