This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'All of the following are parts of the bony labyrinth except- \nSelect and explain. \nA. Vestibule, B. Cochlea, C. Utricle, D. Semicurcular canals', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Utricle o The inner ear within the petrous part of temporal bone consists of a membranous labyrinth enclosed in a bony (osseous) labyrinth - Inner ear consists of the membranous labyrinth enclosed in the bony labyrinth. So, inner ear has two parts:-1) Bony labyrinth:- Cochlea, Vestibule, Semicircular canals.2) Membranous labyrinth :- Cochlear duct, utricle, Saccules, three semicircular ducts, and endolymphatic duct & sac.", 'role': 'assistant'}]