Biology · Nursing and Medical Procedures
When administering oxygen therapy, a nurse should know that the gas must be humidified primarily because:
- 1Oxygen is a hot gas that can cause thermal burns to the trachea.
- 2Oxygen is a dry gas that can dehydrate respiratory mucosa and thicken mucus.✓
- 3Humidification destroys airborne pathogens within the oxygen delivery system.
- 4Humidification adds hydrogen ions to oxygen, enhancing its systemic absorption.
Correct answer
Oxygen is a dry gas that can dehydrate respiratory mucosa and thicken mucus.
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