Which of the following is the cause of surface tension in the lungs?
A) Pressure in the pleural cavity
B) Elastic fibers of the lungs
C) Attraction of water molecules in the lungs
D) Elastic fibers of the lungs and the attraction of water molecules in the lungs

Question

Quizplus · Accepted Answer

Surface tension in the lungs is primarily caused by the attraction of water molecules in the alveoli, which creates a force that resists lung expansion.

Which of the Following Is the Cause of Surface Tension