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Medical Terminology > Module 5: Ch. 16 > Flashcards

Module 5: Ch. 16 Flashcards

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USMLE® Step 1 flashcards
0
Q

anis/o

A

unequal

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1
Q

ambly/o

A

dull

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2
Q

blephar/o

A

eyelid

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3
Q

choroid/o

A

choroid

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4
Q

conjunctiv/o

A

to join together, conjunctiva

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5
Q

cor/o

A

pupil

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6
Q

corne/o

A

cornea

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7
Q

cry/o

A

cold

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8
Q

cycl/o

A

ciliary body

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9
Q

dacry/o

A

tear, lacrimal duct, tear duct

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10
Q

dipl/o

A

double

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11
Q

electr/o

A

electricity

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12
Q

fibr/o

A

fiber

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13
Q

foc/o

A

focus

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14
Q

goni/o

A

angle

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15
Q

irid/o

A

iris

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16
Q

kerat/o

A

cornea

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17
Q

lacrim/o

A

tear, lacrimal duct, tear duct

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18
Q

lent/o

A

lens

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19
Q

metr/o

A

measure

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20
Q

mi/o

A

less, small

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21
Q

my/o

A

muscle

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22
Q

ocul/o

A

eye

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23
Q

ophthalm/o

A

eye

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24
Q

opt/o

A

eye

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25
Q

orth/o

A

straight

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26
Q

phac/o

A

lens

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27
Q

phak/o

A

lentil,lens

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28
Q

phot/o

A

light

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29
Q

presby/o

A

old

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30
Q

pupill/o

A

pupil

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31
Q

rad/i

A

radiating out from a center

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32
Q

retin/o

A

retina

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33
Q

scler/o

A

sclera, hardening

34
Q

stigmat/o

A

point

35
Q

ton/o

A

tone,tension

36
Q

trich/o

A

hair

37
Q

trop/o

A

turn

38
Q

uve/o

A

uvea

39
Q

xen/o

A

foreign material

40
Q

xer/o

A

dry

41
Q

accommodation (Acc)

A

process by which the eyes make adjustments to see objects at various distances

42
Q

amblyopia

A

dullness of vision; reduced or dimness of vision; also called lazy eye

43
Q

anisocoria

A

condition in which the pupils are unequal

44
Q

astigmatism

A

defect in the refractive powers of the eye in which a ray of light is not focused on the retina but is spread over an area; it is due to a misshapen curvature of the cornea and lens

45
Q

bifocal

A

pertaining to having two foci, as in bifocal glasses; one foci for near vision and another far vision

46
Q

blepharoptosis

A

drooping of the upper eyelid(s)

47
Q

cataract

A

opacity of the crystalline lens or its capsule; most often occurs in older adults

48
Q

chalazion

A

small, hard, painless cyst of a sebaceous gland of the eyelids

49
Q

conjunctivitis

A

inflammation of the comjunctiva that can be caused by allergens, irritating substances (shampoo, dirt, smoke, pool chlorine), bacteria, viruses, or sexually transmitted diseases (STDs)

50
Q

corneal

A

pertaining to the cornea

51
Q

cryosurgery

A

type of surgery that uses extreme cold to destroy tissue or to produce well-demarcated areas of cell injury

52
Q

cyclopegia

A

paralysis of the ciliary muscle

53
Q

diplopia

A

double vision

54
Q

emmetropia (EM)

A

normal or perfect vision

55
Q

esotropia (ST)

A

condition in which the eye or eyes turn inward; crossed eyes

56
Q

exotropia (XT)

A

turning outward of one or both eyes

57
Q

glaucoma

A

disease characterized by increased intraocular pressure (IOP)

58
Q

hemianopia

A

inability (blindness) to see half of the field of vision

59
Q

hyperopia (HT)

A

vision defect in which parallel rays come to a focus beyond the retina; farsightedness

60
Q

intraocular

A

pertaining to within the eye

61
Q

keratitis

A

inflammation of the cornea

62
Q

keratoplasty

A

surgical repair of the cornea

63
Q

lacrimal

A

pertaining to the tears

64
Q

laser

A

acronym for light amplification by stimulated emission of radiation

65
Q

miotic

A

mi/o -tic
less, small = pertaining to

pertaining to an agent that causes the pupil to contract

66
Q

mydriatic

A

mydriat -ic
dilation, widen = pertaining to

pertaining to an agent that causes the pupil to dilate

67
Q

myopia (MY)

A

vision defect in which parallel rays come to a focus in front of the retina; nearsightedness

68
Q

nyctalopia

A

nyctal -opia
night = sight, vision

condition in which the individual has difficulty seeing at night; night blindness

69
Q

nystagmus

A

involuntary, constant, rhythmic movement of the eyeball

70
Q

ocular

A

pertaining to the eye

71
Q

optic

A

pertaining to the eye

72
Q

optician

A

one who specializes in making optical products and accessories, such as eyeglasses; this person is NOT a physician

73
Q

optometrist

A

one who specializes in examining the eyes for refractive errors and providing appropriate corrective lenses; this person is NOT a physician but is trained and licensed as a doctor of optometry (OD)

74
Q

photophobia

A

unusual intolerance to light

75
Q

presbyopia

A

vision defect in which parallel rays come to a focus beyond the retina; occurs normally with aging; also called hyperopia (farsightedness)

76
Q

pupillary

A

pertaining to the pupil

77
Q

retinitis

A

inflammation of the retina

78
Q

retinoblastoma

A

malignant tumor arising from the germ cell of the retina

79
Q

retinopathy

A

any disease of the retina

80
Q

strabismus

A

strabism -us
a squinting = structure

disorder of the eye in which the optic axes cannot be directed to the same object; squinting

81
Q

sty(e)

A

inflammation of one or more of the sebaceous glands of the eyelid; also called hordeolum

82
Q

trifocal

A

pertaining to having three foci

83
Q

uveal

A

pertaining to the second or vascular coat of the eye

Medical Terminology (17 decks)

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