When inserting a nasopharyngeal airway, lubricate the outside of the tube with:

When inserting a nasopharyngeal airway, lubricate the outside of the tube with:

When inserting a nasopharyngeal airway, lubricate the outside of the tube with:



A. petroleum jelly
B. an oil-based lubricant
C. a silicone-based gel
D. a water-based lubricant






Answer: D


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