Across
- 4. bones of the middle ear
- 5. largest of the ossicles
- 6. aqueduct small opening between the scala tympani and subarachnoid space of the cranium
- 8. muscle that rotates the stapes posteriorly
- 12. membrane divider between the outer and middle ear
- 13. Wall entrance to the Eustachian Tube, Carotid Artery also passes through this wall
- 15. the inner ear is divided into how many cavity systems
- 17. Ear located in the petrous portion of the temporal bone
- 18. and enlargement near the opening to the vestibule in each canal
- 20. Window footplate of the stapes is embedded here
Down
- 1. also known as the anvil
- 2. the central portion of the osseous labyrinth
- 3. canals houses the sense organs for movement
- 7. curled margin of the pinna
- 9. membrane overlays the hair cells
- 10. Wall tendon of stapes arises from here, Chorda Tympani also courses through here
- 11. houses the organs for hearing
- 14. Window marks entrance to the Scala Tympani of the cochlea
- 16. basilar membrane is the what of the scala media
- 19. main part of the outer ear