Nasopharyngeal airways are rarely used in children younger than 1 year of age because:
A) the diameter of their nares is small and easily obstructed by secretions.
B) most nasopharyngeal airways are too large and result in an obstruction.
C) nasopharyngeal stimulation commonly results in a tachycardic response.
D) unlike older children, small children often have a more active gag reflex.
Answer: A) the diameter of their nares is small and easily obstructed by secretions.
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