The eardrum is required for hearing because it vibrates in response to sound waves and transmits the vibrations to the brain, but it also provides a shield to seal off the inner ear and keep infection free. If your eardrum… Read More
The eardrum is required for hearing because it vibrates in response to sound waves and transmits the vibrations to the brain, but it also provides a shield to seal off the inner ear and keep infection free. If your eardrum… Read More