The major structures of the inner ear are: Ears can vary, so what's considered normal anatomy ... shape of the outer ear directs sound waves from the environment to the ear canal.

The outer portion of the external ear reflects sound towards the ear canal. Once in the ear canal, the pressure waves are aligned so they strike the ear drum at right angles. The reflection of sounds ...

A recent study has uncovered the surprising evolutionary origin of the mammalian outer ear ... the elastic cartilage of gills moved to the ear canal, which the scientists demonstrated in a ...

External auditory canal carcinomas (EACCs) are rare malignancies that arise in the ear canal and can significantly impact patient health and quality of life. These tumors often present diagnostic ...

the elastic cartilage of gills moved to the ear canal, which the scientists demonstrated in a series of experiments with green anole lizards. This cartilage eventually became further elaborated to ...