1. Lab Ex. 32 The Ear & Hearing By
Michael J. Harman 

2. External Ear

3. Auricle

4. External auditory meatus

5. Middle Ear

6. Tympanic membrane

7. Auditory ossicles

8. Malleus

9. Incus

10. Stapes

11. Auditory (Eustacian) tube

12. Internal Ear

13. Osseous labyrinth – outer bony white layer

14. Membranous labyrinth – inner gray layer

15. Cochlea

16. Oval window

17. Scala vestibuli

18. Scala tympani

19. Cochlear duct

20. Organ of Corti

21. Round window
Oval Window

22. Semicircular canal

23. Ampulla

24. Vestibule (space)

25. Saccule

26. Utricle

27. Vestibulocochlear (Auditory) nerve

28. Next: Lab Ex. 34 The Eye