Free Set
Question
A patient receiving oxygen therapy through nasal cannula asks the nurse about the purpose of humidification. What is the correct explanation?
Options
APrevent infection
B
Ease in breathing
C
Increase oxygen concentration
D
Reduce airway dryness
Correct AnswerCorrect Answer & Explanation
Option D: Reduce airway dryness
Rationale
Humidification adds moisture to oxygen, preventing dryness and irritation of the respiratory mucosa, especially when oxygen is administered for prolonged periods.
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