The inner ear is divided into two fluid filled chambers - one inside the other. Figure 3 illustrates the basic organization of both the organs of hearing and balance. The fluid in the two chambers ...

In order to reduce these reflections and maximize the transfer of sound energy from the air filled environment to the fluid filled inner ear, land animals evolved external ears as sound collectors and ...

Medically reviewed by Arno Kroner, DAOM Ear infections often develop due to allergies or an upper respiratory infection.

Use of the chinchilla as a model of middle ear infection in auditory research necessitates accessing the middle ear to collect samples or inoculate bacteria. This column describes a simple ...