Select "True" or "False" for each statement. The ear hair in the auditory canal serves no purpose. [ Select ] Both the middle and inner ear are filled with fluid. [ Select ] The purpose of the Eustachian tube is to equalize the pressure between your middle ear and the outside world. [ Select ] The outer hair cells on your basilar membrane are responsible for sending electrical signals along your auditory nerve in response to sound. [ Select ] Damage to your tympanic membrane would cause sensorineural hearing loss. [ Select ]