3. Macula Lutea / Fovea Centralis
Sclera
Choroid Coat
Ciliary Body
Suspensory Ligaments
Optic Disc
Macula Lutea / Fovea Centralis
Iris
Pupil
Cornea
Optic Nerve
Lens
Retina
Vitreous Humor
Extrinsic Eye Muscles

4. Superior Rectus Muscles
Lacrimal Gland
Superior Oblique Muscle
Lateral Rectus Muscles
Iris
Pupil
Optic Nerve
Medial Rectus Muscles
(Hidden from View)
Inferior Rectus Muscles
Inferior Oblique Muscle.
Lateral View of Human Eye

5. Lacrimal Gland
Tear Duct
Iris
Sclera
Pupil

6. Blausen. com staff (2014). "Medical gallery of Blausen Medical 2014"
Blausen.com staff (2014). "Medical gallery of Blausen Medical 2014". WikiJournal of Medicine 1 (2). DOI: /wjm/ ISSN
Own work, CC BY 3.0,

7. Abducens Nerve VI

10. External Auditory Canal (External Auditory Meatus)
Tympanic Membrane
Auditory
(Eustachian) Tube
Auricle

11. What is the structure and function?

12. What is the structure and function?
The auricle functions to direct sound waves into the external auditory canal.
Auricle

13. What is the structure and function?

14. What is the structure and function?
The external auditory canal functions to funnel sound waves to the tympanic membrane.
external auditory canal

15. What is the structure and function?

16. What is the structure and function?
The Tympanic Membrane
functions to convert sound waves into vibrations.
Tympanic Membrane

17. What is the structure and function?

18. What is the structure and function?
The Auditory (Eustachian) Tube
functions equalize pressure within the ear.
Auditory (Eustachian) Tube

19. Vestibulocochlear Nerve (Cranial Nerve VIII)
Semicircular Canals
Incus
Vestibule
Vestibulocochlear Nerve (Cranial Nerve VIII)
Malleus
Tympanic
Membrane
Stapes
Oval Window
Cochlea

20. What is the structure and function?

21. What is the structure and function?
Vestibulocochlear Nerve (Cranial Nerve VIII)
The Vestibulocochlear Nerve (Cranial Nerve VIII) functions to send sound information to the brain.

22. What is the structure and function?

23. What is the structure and function?
The cochlea functions to translate sound wave information into electrical signals that will be sent to the brain.
Cochlea

24. What is the structure and function?
Stapes

25. What is the structure and function?
The stapes is one of the three ear ossicles. The ossicles function to amplify the sound signals received from the tympanic membrane.
Stapes

26. What is the structure and function?

27. What is the structure and function?
Incus
The Incus is one of the three ear ossicles. The ossicles function to amplify the sound signals received from the tympanic membrane.

28. What is the structure and function?

29. What is the structure and function?
malleus
The malleus is one of the three ear ossicles. The ossicles function to amplify the sound signals received from the tympanic membrane.

30. What is the structure and function?

31. What is the structure and function?
The oval window functions to amplify the sound signals received from the tympanic membrane.
Oval Window

32. What is the structure and function?

33. What is the structure and function?
Vestibule
The vestibule functions to sense changes in acceleration.

34. What is the structure and function?

35. What is the structure and function?
Semicircular Canals
The Semicircular Canals
Function to sense rotational motion for balance.

36. What is the structure and function?

37. What is the structure and function?
Tympanic
Membrane
The Tympanic Membrane translates soundwaves into vibrations.

38. Auditory (Eustachian Tube)
Vestibulocochlear Nerve (Cranial Nerve VIII)
Semicircular Canals
Cochlea
Malleus
Incus (Behind Malleus)
Stapes
Vestibule
External Auditory
Canal
Auditory (Eustachian Tube)
Tympanic
Membrane
Oval Window

39. What is the structure and function?

40. What is the structure and function?
Semicircular Canals
Function = Senses rotational motion

41. What is the structure and function?

42. What is the structure and function?
Tympanic
Membrane
The Tympanic Membrane translates soundwaves into vibrations.

43. What is the structure and function?

44. What is the structure and function? Function = Amplify sound waves
Malleus
Function = Amplify sound waves

45. What is the structure and function?

46. What is the structure and function? Functions to sense acceleration
Vestibule
Functions to sense acceleration

47. What is the structure and function?

48. What is the structure and function?
Semicircular Canals
Function = Senses rotational motion

49. What is the structure and function?

50. What is the structure and function? Vestibulocochlear Nerve
Function = Sends
sound information
to brain
Vestibulocochlear Nerve
(Cranial Nerve VIII)

51. What is the structure and function?

52. What is the structure and function?
Cochlea
Function = Translates sound information into electrical impulses that will travel to the brain.

53. Identify the Structure.

54. Identify the Structure.
Semicircular Canals

55. Identify the Structure.

56. Identify the Structure.
Vestibule

57. Identify the Structure.

58. Identify the Structure.
Cochlea

59. Identify the Structure.

60. Identify the Structure.
Vestibulocochlear Nerve (Cranial Nerve VIII)

61. Identify the Structure.

62. Identify the Structure.
Stapes

63. Vestibulocochlear Nerve (Cranial Nerve VIII)
Semicircular Canals
Vestibule
Cochlea

64. Incus
Malleus
Stapes
Tympanic Membrane

65. Identify the Structure.

66. Identify the Structure.
Malleus
Identify the Structure.

67. Identify the Structure.

68. Identify the Structure.
Incus
Identify the Structure.

69. Identify the Structure.

70. Identify the Structure.
Tympanic
Membrane

71. Identify the Structure.

72. Identify the Structure.
Stapes
Identify the Structure.

73. Spiral Organ
of Corti
Cochlear Duct
Hair Cells
Basilar
Membrane

74. IDENTIFY THE
STRUCTURE.

75. IDENTIFY THE
STRUCTURE.
Spiral Organ
of Corti

76. IDENTIFY THE
STRUCTURE.

77. IDENTIFY THE
STRUCTURE.
Hair Cells

78. IDENTIFY THE
STRUCTURE.

79. IDENTIFY THE
STRUCTURE.
Basilar Membrane

80. IDENTIFY THE
STRUCTURE.

81. IDENTIFY THE
STRUCTURE.
Cochlear Duct

82. Organ of Corti
Cochlear Duct
Hair Cells
Basilar Membrane

83. IDENTIFY THE STRUCTURE

84. IDENTIFY THE STRUCTURE
Hair Cells

85. IDENTIFY THE STRUCTURE

86. IDENTIFY THE STRUCTURE
Basilar Membrane

87. IDENTIFY THE STRUCTURE

88. IDENTIFY THE STRUCTURE
Cochlear Duct

89. Identify the Structure

90. Identify the Structure
Basilar Membrane

91. Identify the Structure
Cochlear Duct

92. Identify the Structure

93. Identify the Structure

94. IDENTIFY THE STRUCTURE.

95. IDENTIFY THE STRUCTURE.
Hair Cells

96. IDENTIFY THE STRUCTURE.

97. IDENTIFY THE STRUCTURE.
Basilar Membrane

98. IDENTIFY THE STRUCTURE.
Cochlear Duct

99. Hair Cells