Across
- 6. ringing sound
- 7. sound waves
- 9. vertigo
- 10. common cold
- 11. blind spot
- 19. wavy blurred vision
- 20. concave lens
- 22. blocked by earwax
Down
- 1. pink eye
- 2. inflamed eyelid
- 3. surgical procedure
- 4. images on retina
- 5. three tiny bones
- 6. white lesions
- 7. tongue
- 8. divides nose
- 12. Transparent front layer
- 13. Ishihara test
- 14. oral yeast infection
- 15. convex Lens
- 16. Irregular curvature
- 17. milky white pupil
- 18. Light to Sight
- 21. electrical impulses