This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Middle turbinate is a ? \nSelect and explain. \nA. Separate bone, B. Pa of ethmoid, C. Pa of sphenoid, D. Pa of zygomatic', 'role': 'user'}, {'content': 'Answer: B \nExplanation: There are three turbinates in the lateral wall of nose : superior, middle and inferior.The inferior turbinate is a separate bone, while rest of the turbinates are a pa of ethmoidal bone.Below and lateral to each turbinate is the corresponding meatus.Inferior turbinate is longest one.', 'role': 'assistant'}]