Which of the following description about cochlea is incorrect?

A、Cochlea is a snail-shaped organ with a series of fluid-filled tunnels.;

B、The scala vestibule is separated from the scala media by vestibular membrane.;

C、.Endolymph fills the scala media.;

D、The organ of Corti is located on the basilar membrane.;

E、Oval window is the auditory sensory receptor.