Respuesta :

1. Outer ear

2. Ear canal

3. Pinna

4. Hammer

5. Anvil

6. Organs of balance and semicircular canals

7. Stapes (Stirrup)

8. Auditory nerve

9. Inner ear (Cochlea)

10. Eustachian tube

11. Middle ear

12. Tympanum (Eardrum)