Question

multiple choice question
the superior and middle nasal conchae are special features of what bone?
frontal
ethmoid
sphenoid
temporal
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Explanation:

The ethmoid bone has superior and middle nasal conchae as its special features. These conchae increase the surface - area of the nasal cavity and help in warming, filtering, and humidifying the air we breathe.

Answer:

B. Ethmoid