1. 1. Senses 12. deeper
2. Receptors 13. Changes
3. Somatic 14. Smell
4. Skin 15. Chemoreceptors
5. Special 16. Taste
6. Ears 17. 4
7. Receptors 18. Salty
8. Mechanical 19. 2
9. Chemical 20. Papillae
10. Touch 21. Type
11. surface 22. upper

3. 23.Nerve 34. Orbit
24. Floral 35. Lacrimal
25. Ear 36. Lysozyme
26. Sound 37. 6
27. Air 38. Sclera
28. Drum 39. Optic nerve
29. Hammer 40. Iris
30. Inner 41. Pupil
31. Vibrate 42. Choroid
32. Auditory 43. Retina
33. sight 44. retinal

5. 45. Rhodopsin
46. Gray
47. Red
48. Photoreceptor
49. Aqueous
50. Posterior
51. far-sightedness
52. Close
53. Cornea
54. Darkness
55. Optic nerve