Which substance in the alveoli is responsible for lowering the surface tension?
A) saline
B) pulmonary surfactant
C) plasma
D) mucus

Name: Which substance in the alveoli is responsible for lowering the surface tension? A) saline B) pulmonary surfactant C) plasma D) mucus
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Question

Quizplus · Accepted Answer

Pulmonary surfactant is responsible for lowering the surface tension within the alveoli, preventing their collapse during exhalation and facilitating gas exchange.

Which Substance in the Alveoli Is Responsible for Lowering the Surface