This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Bony nasal septum is formed by all except 
Select and explain. 
A. Vomer, B. Sphenoid, C. Ethmoid, D. Nasal spine of nasal bone
D: Nasal spine of nasal bone
Answer: D: Nasal spine of nasal bone 
Explanation: The bony pa is formed by: Vomer The perpendicular plate of ethmoid Nasal spine of frontal one Rostrum of sphenoid Nasal crests of nasal, palatine and maxillary bones Ref BDC volume3,sixth edition pg 241