Which of these structures are not present in the cochlea?
A. Scala naturae
B. Scala vestibuli
C. Scala tympani
D. Scala media
Answer:A
Which of these structures are not present in the cochlea?
A. Scala naturae B. Scala vestibuli C. Scala tympani D. Scala media
Explanation: The cochlea, which is a spiral bony structure of the labyrinth present in the inner ear, contains the scala vestibuli, the scala tympani and scala media. Scala naturae is not a part of the cochlea.