1. 1. Of the following senses, which. accounts for the majority of
1. Of the following senses, which accounts for the majority of sensory receptors in the body?
Hearing
Olfaction
Vision
Gustation

2. 2. Which of the following terms is a synonym for eyelids?
Commissures
Palpebrae
Caruncles
Tarsal plates

3. 9. Name 2 things that protect the eye, and explain how or from what.
palpebrae
commissures/canthi
iris
pupil
sclera
lacrimal caruncle 3. 5. 4. 6. 8. 7. 8.
9. Name 2 things that protect the eye, and explain how or from what.
10. What is the function of the sclera?
11. What is the function of the pupil

4. levator palpebrae muscle orbicularis oculi muscle tarsal gland
tarsal plate
orbital fat
conjunctiva
– ocular and palpebral
G. conjunctival sac
H. eyelash follicle
17.
16.
13.
12.
15.
19.
18.
14.

5. 20. What is the redness of this eye called. common name
20. What is the redness of this eye called? common name and medical term

6. 21. Pinkeye is an infection of the _______ of the eye.
conjunctiva
lacrimal apparatus
cornea
palpebrae

7. 22.

8. 23.

9. 24. Watching a sad movie can. sometimes trigger an increase in
24. Watching a sad movie can sometimes trigger an increase in lacrimal secretions, or _______.
saliva
tears
sweat
sebum

10. lacrimal canaliculi
lacrimal ducts
lacrimal gland
lacrimal puncta
lacrimal sac
nasolacrimal duct
31. What is the importance of tears?
32. What important enzyme is in tears, and what does it do?
33. Why does your nose often run when you cry?
34. Why do your eyes often water when you are sick?
25.
26.
28.
27.
29.
30.

11. medial rectus
lateral rectus
superior rectus
inferior rectus
superior oblique
inferior oblique
optic nerve
trochlea
CRANIAL NERVES
I. oculomotor
J. abducens
K. trochlear
Put 2 letters beside each muscle – the name, and what nerve controls it.
41.
36.
35.
42.
40.
38.
39.
37.
43. Why are these muscles called extrinsic?
44. What does the lateral rectus muscle do to the eyeball?
45. To what does each muscle attach?

12. 46. In order to turn the eye straight down, the actions of the _______ muscle(s) is (are) required.
superior rectus and superior oblique
inferior rectus
inferior rectus and lateral rectus
inferior rectus and superior oblique

13. 47. What is this condition?

14. 48. What are two things that can cause diplopia or double vision?

15. 49. What is the scientific and common name of this condition?
50. What are 3 ways of treating this condition?

16. 51. The cornea is actually part of the ______ layer of the eye.
fibrous
vascular
sensory
scleral

17. 53.
54.
55.
52.
sympathetic response
parasympathetic response
near vision
far vision
bright light
dim light
positive feelings
negative feelings
sphincter pupillae
dilator pupillae
dilation
constriction
Beside #54 and #55, put at least two letters from the other column describing when this occurs.

18. 71. What does the cornea have a lot of?
57.
fibrous tunic
A. sclera
B. cornea
vascular tunic
C. choroid
D. ciliary body
E. iris
F. ciliary zonules
G. lens
neural tunic
H. retina
I. ora serrata
J. macula lutea
K. fovea centralis
L. optic disc
M. optic nerve
central artery
central vein
N. aqueous humor
O. vitreous humor
68.
59.
58.
65.
66. indentation in middle
67.
60.
56.
61.
62.
64.
70.
63.
69.
71. What does the cornea have a lot of?
72. What does the cornea have none of?
73. What is the significance of the above 2 questions?

19. 74. What is this condition?
75. What is a common cause of this condition?

20. rods
cones
78. What does each photoreceptor detect?
79. How many types of cones are there?
80. How do we see different colors?
81. Where are the different photoreceptors located?
77.
76.

21. 82. For what condition is this used to test?

22. 83. The ________ layer of the eye is responsible for vision.
fibrous
vascular
sensory
choroid

23. 84. Focusing an object on the _______ provides the highest visual acuity.
rods
blind spot
fovea centralis
choroid

24. 85. Glaucoma is a disorder in which:
the canal of Schlemm becomes blocked.
intraocular pressure increases above 16 mm Hg.
the retina is compressed and its blood supply is blocked.
all of the above occur.

25. 86. What condition is represented on this page?
87. What causes this condition?
88. How is this condition tested for?

26. 89. What condition is shown on this page?
90. How is it treated?

27. 91. The formation of rainbows reflects the fact that:
during rain showers, an abundance of electromagnetic energy is available.
visible light consists of multiple wavelengths of light.
light travels in a linear fashion.
Xrays become visible by reflecting off of raindrops.

28. optic chiasm
visual cortex
optic nerve
optic radiation
optic tract
92.
93.
94.
95.
96.

29. 97. What is created by this overlap in the field of view?

30. 98. What condition is represented in the left hand diagram?
99. How is it tested for?

31. How are near and farsighted vision corrected?
101. What is happening on this page?
106.
lens accomodation
convergence
emmetropia
hyperopia
myopia
convex lens
concave lens
102.
103.
104.
105.

32. 107. Sympathetic fibers innervating the. iris of the eye cause which
107. Sympathetic fibers innervating the iris of the eye cause which response?
Constriction
Dilation
Papillary decrease
Rapid blinking

33. 108. Sympathetic innervation is more predominant during __________.
distant vision
close vision
accommodation of the lenses
myopic vision

34. 109. People with blue eyes produce ______
109. People with blue eyes produce ______ pigment, which is deposited in the iris.
blue
blue-green
zero
lesser amounts of brown

35. wavelengths photons visible spectrum reflection refraction
What is represented by the above picture?
What word means bending light?
What term means light bouncing off an object?
What term describes the frequency of light and gives colors?
What term refers to the particles that compose light?

36. focal point
inverted image
sympathetic
parasympathetic