Earlobe
Ear canal
Eardrum
Ossicle
Semicircular canal
Oval window
Cochlea
Eustachian tube
Auditory nerve
Amplifies sound vibration and send it to the oval window
Channels sound waves to the eardrum
Send nerve impulses to the brain
Converts sound waves into nerve impulses
Transfers the collected sound vibration to the cochlea
Vibrates at the same frequency of the sound waves received
Balancing air pressure in the eardrum