1. EYE ANATOMY TUTORIAL LEARN THIS!

2. 1. Name the “third” eyelid (blue arrows). plica semilunaris

3. 2. Name the black area. cornea

4. 3. What are these “holes” called? (blue arrows)? lacrimal tear ducts

5. 4. Name the structure represented by the “white stripes” embedded in the eyelids (blue arrows). Tarsal glands =Meibomian glands

6. 5. In this animal the third eyelid is called a nictitating membrane. What structure in our eye may be evolutionarily derived from this structure?. plica semilunaris

7. 6. What lines these three areas (blue arrows)? conjunctiva

8. 8 Changing of lens shape to view objects (a) Lens thick (b) Ciliary muscle fibers contracted Suspensory ligaments relaxed Ciliary muscle fibers relaxed Suspensory ligaments taut Lens thin 7. Name this process. accommodation

9. 9 Changing of lens shape to view objects (a) Lens thick (b) Ciliary muscle fibers contracted Suspensory ligaments relaxed Ciliary muscle fibers relaxed Suspensory ligaments taut Lens thin 8. Which eye demonstrates distant vision. eye 2 eye 1 eye 2

10. 9. Name this pitted area of the eye where your best vision occurs (blue arrows)? Fovea centralis

11. 10. What are the structures shown by the blue arrows? ciliary body

12. 11. Name this structure found in the back of the retina Macula lutea

13. 12. Name this brown circular structure. Iris

14. 13. Name the fluid in this part of the eye (blue arrow). Vitreous humor

15. 14. Name this structure (blue circle). Optic nerve

16. 15. Name the black area. choroid

17. 16. Name the fluid shown circulating by the black arrows. Aqueous humor

18. 17. Name the circled part Optic disk

19. 18. Name this area shown by blue arrow? Anterior chamber aqueous humor

20. Vitreous humor 19. Name this gelatinous part.

21. 20. What is the opening into the eye called (blue arrow)? pupil

22. 21. What is the colored part of the eye called (blue arrow)? iris

23. 22. What are the “string-like” structures shown by blue arrows? Suspensory ligaments

24. Name these cells shown by blue arrows? 23. Pigment cells of choroid

25. Right eye 24. Name these muscles in order of the letters (no spaces). A =Lateral rectus B = Superior rectus C = Medial rectus D = Inferior rectus A B C D

26. 25. Name the fluid found in this area shown by blue arrow? Aqueous humor

27. 26. Name this part. lens

28. 27. Name this structure shown by blue arrow? lens

29. Right eye

30. 28. Name the whitish membrane layer. retina

31. 29. Name this structure shown by blue arrow? cornea

32. 30. Name this structure (yellow arrow)that drains the fluid shown circulating with the black arrows. Canal of Schlemm

33. 31. Name these cells shown by blue arrows? cones

34. 32. Name the shiny area. Tapedum lucidum

35. Right eye 33. Name these muscles A and B in numerical order no spaces. A = Superior oblique B = Inferior oblique A B

36. 34. Name the white of the eye area. Sclera

37. 35. Name this brownish structure. Extrinsic muscles

38. 36. Name this entire structure. Ciliary body

39. 37. Name this muscle. Levator palpebrae superioris

40. 38. Name this structure (yellow arrow)that produces the fluid shown circulating with the black arrows. Ciliary body

41. 39. Name these string like structures. Suspensory ligaments

42. 20. Name this lining shown by green dotted line. conjunctiva

43. 21. Name these structures that secrete oil. Tarsal glands

44. 22. Name this structures. Lacrimal gland

45. A. Plica semilunaris B. Lacrimal caruncle C. Lacrima papilla 23. Name these structures in order of the letters – no spaces. A B C

46. 24. Name this opening. pupil

47. 25. Name this part of the eye area. Optic nerve

48. 26. Name the membranous part. retina

49. 27. Name this layer (green arrow) retina

50. 28. Name this layer (green arrow) choroid

51. 29. Name the condition of this eye. emmetropia

52. 30. Name the condition of this eye. myopia

53. 31. Name the condition of this eye. astigmatism

54. 32. Name the condition of this eye. glaucoma

55. EYE ANATOMY TUTORIAL THE END