When sound waves hit the eardrum, it vibrates and moves the ossicles, which are the three tiniest most delicate bones in your body. The ossicles move the sound to the inner ear, which sends ...
Eardrum (tympanic membrane). The eardrum divides the external ear from the middle ear. Middle ear (tympanic cavity). This is made up of: Ossicles. These are the 3 small bones that are connected and ...