The outer ear or external ear is the visible portion of the ear which serves as a protective organ for the eardrum. It gathers and controls sound waves into the middle ear. Ear Flap (Pinna) – The ...

Even though you don't think about them much as you go about your day, your ears play a major role in enabling you to function. Aside from hearing, they are also crucial for maintaining the body's ...

Vestigial human ear muscles react to sounds even if the external ear does not move. This could be used to build better earing aids. If you hear something interesting, you might prick up your ears.