Which of the following forces does not contribute to keeping the alveoli open?
A) alveolar surface tension
B) transmural pressure gradient.
C) pulmonary surfactant
D) alveolar interdependence
E) none of these

Question

Quizplus · Accepted Answer

Alveolar surface tension actually contributes to collapsing the alveoli, not keeping them open. Pulmonary surfactant reduces this surface tension, helping to keep the alveoli open.

Which of the Following Forces Does Not Contribute to Keeping