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Sound (External Ear (Auricle - Sound is focused to the external acoustic…

- - - - Tympanic membrane - Sound waves hit the tympanic membrane which cause it to vibrate.
- - - - Stapes - Movement of the incus causes the stapes to push on the cochlea
- - - - Vestibular membrane - frequency of sounds waves goes through it
        
        Cochlear duct - Sound waves travel through to the basilar membrane
        
        Basilar membrane - Sound waves vibrate it
        
        Organ of Corti + Tectorial Membrane - Vibrations from basilar membrane bend hairs from tectorial membrane which is on organ of corti
        
        Vestibulocochlear nerves - Sends the info of the vibrations to the medulla oblongta
        
        Medulla oblongota - Information travels through the medulla oblongota
        
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        Scala tympani - Sound waves return out of the cochlea
        
        Round Window - The sound waves exit through here and into the Eustachian tube