Decreased surfactant production in the preterm lung is a problem because surfactant
A) causes increased permeability of the alveoli.
B) provides transportation for oxygen to enter the blood supply.
C) keeps the alveoli open during expiration.
D) dilates the bronchioles, decreasing airway resistance.

Question

Quizplus · Accepted Answer

Surfactant prevents the alveoli from collapsing each time the infant exhales,thus reducing the work of breathing.It does not cause increased permeability,provide trAnswerportation of oxygen or dilate the bronchioles.

Decreased Surfactant Production in the Preterm Lung Is a Problem