Major contribution in the formation of nasal septum is by all except ?: (A) Septal cailage, (B) Vomer, (C) Ethmoid, (D) Nasal bone
Answer is D. Ans. is 'd' i.e., Nasal bone The medial wall, or nasal septum, is formed (from anteiror to posterior) by : (1) the septal cailage (destroyed in a dried skull) (2) the perpendicular plate of the ethmoid bone, and (3) the vomer . It is usually deted to one side. The vomer contributes to the inferior poion of the nasal septum; the perpendicular plate of the ethmoid bone contributes to the superior poion.