Organ of coi is situated in ?: (A) Basilar membrane, (B) Utricle, (C) Saccule, (D) None of the above
Answer is A. Scala media (cochlear duct or membranous labyrinth) has 3 walls : -i) The basilar membrane, which suppos the organ of coi.ii) The Reissner's membrane which separates it from the scala vestibuli.iii) The stria vascularis which contains vascular epithelium and is concerned with secretion of endolymph.