Middle concha of nose are a part of:

 # Middle concha of nose are a part of:

A. Nasal bone

B. Ethmoid

C. Vomer

D. Maxilla

The correct answer is B. Ethmoid.

The nasal conchae are curved bony projections directed downward and medially. 

The 3 conchae are:

 i) Inferior concha: It is an independent bone. 

ii) Middle concha: It is a projection from the medial surface of the ethmoidal labyrinth.

iii) Superior concha: It is also a projection from the medial surface of the ethmoidal labyrinth. This is the smallest concha situated just above the posterior part of middle concha. 

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