Earwax is your friend. A gooey and somewhat gross friend. Next and last stop, the middle ear. We are now looking at an actual eardrum. The eardrum's a thin piece of skin, and other tissues ...

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 ...

It describes the anatomy of the human ear, how sound is transmitted and perceived, and the range of frequencies the ear can detect. The film also discusses the impact of distance on sound quality ...