Here the functions of the ear parts shown in the table will be discussed72 ) Pinna ( aurical) The part of the outer ear that can be seen is called the pinna, or auricle.The external auditory meatus, where the sound is amplified, receives the sound waves and directs them there.73) incus(anvil) ear bone The incus transfer vibrations from the malleus to the stapes. The inner ear is then where the vibrations travel.