Identify functions of airway mucus in the normal lung.I.increased mucus production decreases bronchospasm II.protect the airways from excessive water loss
III.shield the airway from toxic particles
IV.trap inhaled contaminants

Question

Quizplus · Accepted Answer

Airway mucus functions to protect the airways from excessive water loss, shield the airway from toxic particles, and trap inhaled contaminants. While increased mucus production may help to alleviate bronchospasm, it is not a primary function of airway mucus in the normal lung. Therefore, the best choice is B, which includes the three primary functions of airway mucus in the normal lung.

Identify Functions of Airway Mucus in the Normal Lung