Homework Lance
Supply the terms to complete the following sentences.
1. The region at the back of the eye where the retina meets the optic nerve is the _____ _____.
ANS:
optic disc
optic disk
REF: p. 703 OBJ: Learn anatomy and physiology of the eye and ear.
2. The normal adjustment of the lens to bring an object into focus is called __________.
ANS:
accommodation
REF: p. 702 OBJ: Learn anatomy and physiology of the eye and ear.
3. A yellowish region on the retina lateral to the optic disc is the _______.
ANS:
macula
REF: p. 703 OBJ: Learn anatomy and physiology of the eye and ear.
4. Bending of light rays by the cornea, lens, and fluids of the eye is called __________.
ANS:
refraction
REF: p. 703 OBJ: Learn anatomy and physiology of the eye and ear.
5. Photosensitive receptor cells in the retina that make color perception possible are __________.
ANS:
cones
REF: p. 703 OBJ: Learn anatomy and physiology of the eye and ear.
6. Photosensitive receptor cells that make vision in dim light possible are __________.
ANS:
rods
REF: p. 703 OBJ: Learn anatomy and physiology of the eye and ear.
Give meanings for the following terms.
7. Anisocoria: __________
ANS:
pupils are unequal in size
REF: p. 704 OBJ: Recall pathology of the eye and ear.
8. Papilledema: __________
ANS:
swelling
fluid accumulation in the back of the eye
REF: p. 706 OBJ: Recall pathology of the eye and ear.
9. Photophobia: __________
ANS:
sensitivity to light
REF: p. 731 | p. 739 OBJ: Recall pathology of the eye and ear.
10. Scotoma: __________
ANS:
blind spot
REF: p. 707 OBJ: Recall pathology of the eye and ear.
Complete the medical terms from their definitions and word parts.
11. Inflammation of an eyelid: __________itis
ANS:
blephar
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
12. Inflammation of the cornea: __________itis
ANS:
kerat
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
13. Inflammation of the iris: __________itis
ANS:
ir
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
14. Inflammation of the conjunctiva: __________itis
ANS:
conjunctiv
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
15. Pertaining to within the eye: intra__________
ANS:
ocular
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
Describe the following visual conditions.
16. Presbyopia: __________
ANS:
decreased vision in old age
REF: p. 709 OBJ: Recall pathology of the eye and ear.
17. Myopia: __________
ANS:
nearsightedness
REF: p. 708 OBJ: Recall pathology of the eye and ear.
18. Diplopia: __________
ANS:
double vision
REF: p. 713 OBJ: Recall pathology of the eye and ear.
19. Amblyopia: __________
ANS:
dim vision
lazy eye
REF: p. 713 OBJ: Recall pathology of the eye and ear.
20. Hyperopia: __________
ANS:
farsightedness
REF: p. 713 OBJ: Recall pathology of the eye and ear.
21. Keratitis: __________
ANS:
inflammation of the cornea
REF: p. 732 | p. 739 OBJ: Recall pathology of the eye and ear.
Complete the following medical terms from their definitions.
22. Removal of the third bone of the middle ear: __________ectomy
ANS:
staped
REF: p. 737 | p. 741
OBJ: Use word parts to build and define eye and ear terms.
23. Instrument to measure hearing: __________meter
ANS:
audio
REF: p. 726 OBJ: Use word parts to build and define eye and ear terms.
24. Deafness due to old age: __________cusis
ANS:
presby
REF: p. 737 | p. 741
OBJ: Use word parts to build and define eye and ear terms.
25. Inflammation of the middle ear: ot_____ _____ [two words]
ANS:
itis media
REF: p. 725 OBJ: Use word parts to build and define eye and ear terms.
26. Surgical repair of the eardrum: __________plasty
ANS:
tympano
REF: p. 737 | p. 741
OBJ: Use word parts to build and define eye and ear terms.
27. Impairment of vision due to old age: __________opia
ANS:
presby
REF: p. 709 OBJ: Use word parts to build and define eye and ear terms.
28. Surgical repair of the eardrum: __________oplasty
ANS:
tympan
REF: p. 737 | p. 741
OBJ: Use word parts to build and define eye and ear terms.
29. Paralysis of the eye: __________o__________
ANS:
ophthalm, plegia
REF: p. 361 | p. 706
OBJ: Use word parts to build and define eye and ear terms.
30. Pertaining to the eustachian tube and the throat: __________eal
ANS:
salpingopharyng
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
31. Loss of one half of the visual field: hemi__________
ANS:
anopsia
REF: p. 708 OBJ: Use word parts to build and define eye and ear terms.
32. Inflammation of the vascular layer of the eye: __________itis
ANS:
uve
REF: p. 732 | p. 739
OBJ: Use word parts to build and define eye and ear terms.
33. Hardening of the bony tissue in the inner ear: oto__________
ANS:
sclerosis
REF: p. 725 OBJ: Use word parts to build and define eye and ear terms.
34. Condition of the absence of the lens: a__________
ANS:
phakia
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
Give meanings for the following combining forms.
35. acous/o: __________
ANS:
hearing
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
36. ambly/o: __________
ANS:
dull
dim
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
37. anis/o: __________
ANS:
unequal
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
38. aque/o: __________
ANS:
water
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
39. audit/o: __________
ANS:
hearing
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
40. aur/o: __________
ANS:
ear
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
41. blephar/o: __________
ANS:
eyelid
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
42. cochle/o: __________
ANS:
cochlea
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
43. conjunctiv/o: __________
ANS:
conjunctiva
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
44. cor/o: __________
ANS:
pupil
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
45. corne/o: __________
ANS:
cornea
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
46. cycl/o: __________
ANS:
ciliary body
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
47. dacry/o: __________
ANS:
tears
tear duct
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
48. dipl/o: __________
ANS:
double
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
49. glauc/o: __________
ANS:
gray
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
50. ir/o: __________
ANS:
iris
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
51. kerat/o: __________
ANS:
cornea
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
Give meanings for the following combining forms.
52. mi/o: __________
ANS:
smaller
less
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
53. mydr/o: __________
ANS:
widen
enlarge
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
54. myring/o: __________
ANS:
eardrum
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
55. nyct/o: __________
ANS:
night
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
56. ocul/o: __________
ANS:
eye
REF: p. 705 OBJ: Use word parts to build and define eye and ear terms.
57. ophthalm/o: __________
ANS:
eye
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
58. opt/o: __________
ANS:
eye
vision
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
59. ossicul/o: __________
ANS:
ossicle
small bone
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
60. ot/o: __________
ANS:
ear
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
61. palpebr/o: __________
ANS:
eyelid
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
62. papill/o: __________
ANS:
optic disc
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
63. phac/o: __________
ANS:
lens
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
64. phot/o: __________
ANS:
light
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
65. presby/o: __________
ANS:
old age
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
66. pupill/o: __________
ANS:
pupil
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
67. retin/o: __________
ANS:
retina
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
68. salping/o: __________
ANS:
eustachian tube
auditory tube
REF: p. 722 OBJ: Use word parts to build and define eye and ear terms.
69. scler/o: __________
ANS:
sclera
REF: p. 706 OBJ: Use word parts to build and define eye and ear terms.
70. scot/o: __________
ANS:
darkness
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
71. staped/o: __________
ANS:
stapes
REF: p. 723 OBJ: Use word parts to build and define eye and ear terms.
72. tympan/o: __________
ANS:
eardrum
tympanic membrane
REF: p. 723 OBJ: Use word parts to build and define eye and ear terms.
73. uve/o: __________
ANS:
uvea
vascular layer of the eye
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
74. vitre/o: __________
ANS:
glassy
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
75. xer/o: __________
ANS:
dry
REF: p. 707 OBJ: Use word parts to build and define eye and ear terms.
Give meanings for the following suffixes.
76. -cusis: __________
ANS:
hearing
REF: p. 723 OBJ: Use word parts to build and define eye and ear terms.
77. -opia: __________
ANS:
vision
REF: p. 708 OBJ: Use word parts to build and define eye and ear terms.
78. -otia: __________
ANS:
ear condition
REF: p. 723 OBJ: Use word parts to build and define eye and ear terms.
79. -meter: __________
ANS:
instrument to measure
REF: p. 723 OBJ: Use word parts to build and define eye and ear terms.
80. -tropia: __________
ANS:
to turn
REF: p. 708 OBJ: Use word parts to build and define eye and ear terms.
Give the accented syllable in the following terms (for example: anemia = ne, diagnosis = no, endocrine = en).
81. Otolaryngologist: __________
ANS:
gol
REF: p. 746 OBJ: Use word parts to build and define eye and ear terms.
82. Corneoscleral: __________
ANS:
scler
REF: p. 742 OBJ: Use word parts to build and define eye and ear terms.
83. Audiometer: __________
ANS:
om
REF: p. 745 OBJ: Use word parts to build and define eye and ear terms.
84. Malleus: __________
ANS:
mal
REF: p. 746 OBJ: Spell and pronounce terms related to the eye and ear.
85. Palpebral: __________
ANS:
pe
REF: p. 744 OBJ: Spell and pronounce terms related to the eye and ear.
86. Presbycusis: __________
ANS:
cu
REF: p. 746 OBJ: Spell and pronounce terms related to the eye and ear.
87. Mydriasis: __________
ANS:
dri
REF: p. 743 OBJ: Spell and pronounce terms related to the eye and ear.
88. Retinopathy: __________
ANS:
nop
REF: p. 743 OBJ: Spell and pronounce terms related to the eye and ear.
89. Macrotia: __________
ANS:
cro
REF: p. 745 OBJ: Spell and pronounce terms related to the eye and ear.
Give the meanings for the following abbreviations.
90. OU: __________
ANS:
both eyes
REF: p. 718 OBJ: Spell and pronounce terms related to the eye and ear.
91. OD: __________
ANS:
right eye
REF: p. 718 OBJ: Spell and pronounce terms related to the eye and ear.
92. OS: __________
ANS:
left eye
REF: p. 718 OBJ: Spell and pronounce terms related to the eye and ear.
93. PERRLA: __________
ANS:
pupils equal, round, reactive to light and accommodation
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
94. HEENT: __________
ANS:
head, eyes, ears, nose, and throat
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
95. VF: __________
ANS:
visual field
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
96. LASIK: __________
ANS:
laser in situ keratomileusis
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
Give meanings for the following medical terms.
97. Semicircular canals: __________
ANS:
passages in the inner ear associated with equilibrium
REF: p. 721 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
98. Cerumen: __________
ANS:
waxy substance secreted by the external ear
REF: p. 721 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
99. Perilymph and endolymph: __________
ANS:
auditory fluids in the labyrinth of the inner ear
REF: p. 721 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
100. Tympanic membrane: __________
ANS:
eardrum
REF: p. 721
OBJ: Use medical terms related to the eye and ear in medical reports and records.
101. Vertigo: __________
ANS:
sensation of irregular or whirling motion; dizziness
REF: p. 725
OBJ: Use medical terms related to the eye and ear in medical reports and records.
102. Otosclerosis: __________
ANS:
hardening of bony tissue in the labyrinth of the ear
REF: p. 725
OBJ: Use medical terms related to the eye and ear in medical reports and records.
103. Tinnitus: __________
ANS:
noise sound (ringing) in the ears
REF: p. 725
OBJ: Use medical terms related to the eye and ear in medical reports and records.
104. Labyrinthitis:___________
ANS:
inflammation of the inner ear (labyrinth)
REF: p. 737 | p. 741
OBJ: Use medical terms related to the eye and ear in medical reports and records.
105. Myringitis: __________
ANS:
inflammation of the eardrum
REF: p. 737 | p. 741
OBJ: Use medical terms related to the eye and ear in medical reports and records.
106. Suppurative otitis media: __________
ANS:
inflammation of middle ear with pus formation
REF: p. 725
OBJ: Use medical terms related to the eye and ear in medical reports and records.
107. Mastoiditis: __________
ANS:
inflammation of the mastoid bone near the ear
REF: p. 722
OBJ: Use medical terms related to the eye and ear in medical reports and records.
108. Ménière disease: __________
ANS:
labyrinth disorder with elevated endolymph pressure in the cochlea
REF: p. 724
OBJ: Use medical terms related to the eye and ear in medical reports and records.
109. Acoustic neuroma: __________
ANS:
benign tumor of the acoustic nerve in the brain
REF: p. 724
OBJ: Use medical terms related to the eye and ear in medical reports and records.
110. Cholesteatoma: __________
ANS:
collection of skin cells and cholesterol in a sac within the middle ear
REF: p. 724
OBJ: Use medical terms related to the eye and ear in medical reports and records.
Give meanings for the following abbreviations.
111. AS: __________
ANS:
left ear
REF: p. 727
OBJ: Use medical terms related to the eye and ear in medical reports and records.
112. ENG: __________
ANS:
electronystagmography
REF: p. 727
OBJ: Use medical terms related to the eye and ear in medical reports and records.
113. EENT: __________
ANS:
eyes, ears, nose, and throat
REF: p. 727
OBJ: Use medical terms related to the eye and ear in medical reports and records.
114. AD: __________
ANS:
right ear
REF: p. 727 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
115. ENT: __________
ANS:
ear, nose, and throat
REF: p. 727 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
116. IOL: __________
ANS:
intraocular lens
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
117. AOM: __________
ANS:
acute otitis media
REF: p. 727 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
118. VA: __________
ANS:
visual acuity
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
119. IOP: __________
ANS:
intraocular pressure
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
120. PERRLA: __________
ANS:
pupils equal, round, reactive to light and accommodation
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
121. AMD: __________
ANS:
age-related macular degeneration
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
122. VF: __________
ANS:
visual field
REF: p. 718 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
123. PE tube: __________
ANS:
pressure-equalizing tube
REF: p. 727 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
124. lacrim/o: __________
ANS:
tears
REF: p. 705 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
Select the term that is spelled correctly and give its meaning.
125. A. anisocoria
B. anisocorea
A or B: _____ meaning: __________
ANS:
A, pupils are unequal size
REF: p. 704 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
126. A. acqueous humer
B. aqueous humor
A or B: _____ meaning: __________
ANS:
B, fluid in the anterior and posterior chambers of the eye
REF: p. 702 OBJ: Recall lab tests, procedures, and abbreviations related to the eye and ear.
127. A. blepharitis
B. blepheritis
A or B: _____ meaning: __________
ANS:
A, inflammation of the eyelid
REF: p. 704 OBJ: Use word parts to build and define eye and ear terms.
128. A. cateract
B. cataract
A or B: _____ meaning: __________
ANS:
B, clouding of the lens, causing decreased vision
REF: p. 710 OBJ: Spell and pronounce terms related to the eye and ear.
129. A. conjuntivia
B. conjunctiva
A or B: _____ meaning: __________
ANS:
B, delicate membrane lining the eyelids and covering the anterior eyeball
REF: p. 703 OBJ: Spell and pronounce terms related to the eye and ear.
130. A. cornea
B. kornea
A or B: _____ meaning: __________
ANS:
A, fibrous, transparent layer of clear tissue over the anterior of the eyeball
REF: p. 703 OBJ: Spell and pronounce terms related to the eye and ear.
131. A. cilliary body
B. ciliary body
A or B: _____ meaning: __________
ANS:
B, on each side of the lens to control the shape of the lens
REF: p. 703 OBJ: Spell and pronounce terms related to the eye and ear.
132. A. dacrryoadenitis
B. dacryoadenitis
A or B: _____ meaning: __________
ANS:
B, inflammation of tear ducts
REF: p. 732 | p. 739
OBJ: Spell and pronounce terms related to the eye and ear.
133. A. glaucoma
B. glaukoma
A or B: _____ meaning: __________
ANS:
A, increased intraocular pressure
REF: p. 711 OBJ: Spell and pronounce terms related to the eye and ear.
134. A. opthalmologist
B. ophthalmologist
A or B: _____ meaning: __________
ANS:
B, doctor who examines the eye and treats eye disorders
REF: p. 732 | p. 739
OBJ: Spell and pronounce terms related to the eye and ear.
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