Which of following is derived from otic placode?: (A) Mastoid, (B) Tympanic antrum, (C) Ear ossicles, (D) Cochlea
Answer is D. Ans. is'd'i.e., CochleaRef: Langmann' 70th/e p. 92,403Otic placode form otic vesicle which in turn divides into :-Ventral component that gives rise to the saccule and cochlear duct.Dorsal component that forms the utricle, semicircular canals, and endolymphatic duct.