MoistureMediumQuestion 9238
Question
The internal lining of the respiratory passage helps because inhaled air is:
- AWarmed, moistened, and filteredCorrect
- BConverted into blood directly
- CStored permanently in bronchi
- DMade completely sterile by bones
Correct answer
Warmed, moistened, and filtered
Explanation
The nasal and airway lining condition incoming air before it reaches alveoli.