The evolution of the mammalian ear is well documented and makes a nice evolutionary story. The ear consists of three parts: inner, middle, outer ear Some vertebrates lack middle and outer ear ...

The middle ear consists of the ear drum, the middle ear bones ... Did you know that the left cochlea spirals to the left and the right cochlea spirals to the right? The outer portion of the external ...

The presence of two types of hair cells, the inner and outer hair cells, in the organ of Corti was appreciated ... ears revealed that the mechanical frequency selectivity in the living ear began to ...