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
Endolymph is present in: 
Select and explain. 
A. Scala media, B. Scala vestibule, C. Scala tympani, D. Cochlear aqueduct
A: Scala media
Answer: A: Scala media 
Explanation: Ref: Diseases of Ear, Nose tfc Throat, by Dhingra 5th edition . ch on anatomy of earExplanation:Scala vestibule and scala tympani are filled with perilymphScala media filled with endolymph