The roof of the olfactory region is formed by?: (A) Nasal hone, (B) Cribriform plate of ethmoid, (C) Sphenoid, (D) Temporal bone
Answer is B. Roof of olfactory region of nasal cavity is formed by cribriform plate of ethmoid boneQ.Other bones paicipating in non- olfactory roof formation are body of sphenoid, frontal bone, nasal bone and nasal cailages.