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
[{'content': 'Bony nasal septum is formed by all except \nSelect and explain. \nA. Vomer, B. Sphenoid, C. Ethmoid, D. Nasal spine of nasal bone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 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', 'role': 'assistant'}]