1. Senses2. Receptors3. Somatic4. Skin5. Special6. Ears7. Receptors8. Mechanical9. Chemical10. Touch11. surface

12. deeper13. Changes14. Smell15. Chemoreceptors16. Taste17. 418. Salty19. 220. Papillae21. Type22. upper

23.Nerve24. Floral25. Ear26. Sound27. Air28. Drum29. Hammer30. Inner31. Vibrate32. Auditory33. sight

34. Orbit35. Lacrimal36. Lysozyme37. 638. Sclera39. Optic nerve40. Iris41. Pupil42. Choroid43. Retina44. retinal

45. Rhodopsin46. Gray47. Red48. Photoreceptor49. Aqueous50. Posterior51. far-sightedness52. Close53. Cornea54. Darkness55. Optic nerve