Anatomy of the EarVersion en ligne Macro anatomy of the ear par Pelumi Adejaiye 1 External Ear 2 Ear Canal 3 tympanic membrane (eardrum) 4 Middle Ear 5 Ossicles 6 Oval Window 7 round window 8 Inner Ear 9 Vestibulocochlear Nerve 10 Cochlea Explanation 1 shape of the ear enables us to hear frequencies from 2,000 - 5,000 Hz (speech perception)