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: Surgery
Reissner membrane seperates: 
Select and explain. 
A. Scala Vestibuli from Scala media, B. Scala tympani from scale Vestibuli, C. Scala tympani from Scala media, D. None of the above
A: Scala Vestibuli from Scala media
Answer: A: Scala Vestibuli from Scala media 
Explanation: Reissner membrane separates scala vestibule from scala media.