When sound waves reach the eardrum, they cause the eardrum to vibrate. When the eardrum vibrates, it moves the tiny ossicles — from the hammer to the anvil and then to the stirrup. These bones help sound move along on its journey into the inner ear.
when sound waves reach the eardrum they cause the eardrum to vibrate. When the eardrum vibrates at moves the tiny ossicles from the hammer to the Anvil and then to the stirrup these bones help sound waves along its journey into the inner ear.
