Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

OPTHA 1ST BME > 1ST BME > Flashcards

1ST BME Flashcards

1
Q

1”eight ball hyphema is seen in *
A. gr 1 hyphema
B. gr 2 hyphema
C. gr 3 hyphema
D. gr 4 hyphema

A

D. gr 4 hyphema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ipsilateral blindness is usually caused
by a lesion in this area *
A. occipital lobe
B. optic nerve
C. optic tract
D. optic chiasma

A

B. optic nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Improvement with pinhole VA means

A. Patient definitely has cataract
B. Patient might have glaucoma
C. Patient might have error of refraction
D. Patient might have retinal problem

A

C. Patient might have error of refraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The color of fluorescein staining in
corneal abrasion is: *
A. Yellow green
B. Blue
C. red
D. Royal blue

A

A. Yellow green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Homonymous hemianopia is due to
lesion at: *
A. Optic tract
B. Optic nerve
C. Optic chiasma
D. Retina

A

A. Optic tract

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

True ophthalmic emergency *
A. Acute absolute glaucoma
B. Corneal laceration with intraocular
foreign body
C. Central retinal artery occlusion
D. Retrobulbar hemorrhage

A

C. Central retinal artery occlusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Patient came in with accidental caustic
soda spilled in the eye. First thing you do..
*
A. Make sure the offending agent is
brought to you to give antidote
B. History is a must
C. Start topical and oral antibiotics right
away
D. Flush with 1 L of saline

A

D. Flush with 1 L of saline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Pressure patch is indicated in: *
A. Acute glaucoma
B. Corneal ulcer
C. Corneal abrasion
D. Central retinal artery occlusion

A

C. Corneal abrasion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Ptosis and mydriasis are seen in *
A. Facial palsy
B. Peripheral neuritis
C. Oculomotor palsy
D. Sympathetic palsy

A

C. Oculomotor palsy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Blurring of vision for near work occurs
in 40 y/o and above *
A. hyperopia
B. presbyopia
C. myopia
D. Astigmatism

A

B. presbyopia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Optical condition of the eye in which
the refraction of the two eyes differs is *
A. mixed astigmatism
B. irregular astigmatism
C. Anisometropia
D. compound astigmatism

A

C. Anisometropia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The avascular structure of eye is *
A. choroid
B. lens
C. conjunctiva
D. ciliary body

A

B. lens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

3Between anterior epithelium and
stroma of cornea lies this structure *
A. Bowman’s membrane
B. Descemet’s membrane
C. endothelium
D. bruchs membrane

A

A. Bowman’s membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The normal trichromatic colour vision
consists of following colours *
A. red, blue, yellow
B. red, blue, green
C. red, blue, white
D. red, green, yellow

A

B. red, blue, green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Bell’s Palsy is a paralysis of the *
A. trochlear
B. trigeminal
C. abducens
D. facial

A

D. facial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

error of refraction where light
converges in front of the retina
A. Myopia
B. Hyperopia
C. Hypermetropia
D. Astigmatism

A

A. Myopia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Lenses to correct hyperopia *
A. Concave lens
B. Convex lens
C. Spherical lenses
D. Astigmatic lenses

A

B. Convex lens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

lazy eye is otherwise known as *
A. Amblyopia
B. Hemianopsia
C. Amaurosis fugax
D. Quadrantinopia

A

A. Amblyopia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Visible spectrum extends from *
100-300 nm
300-650 nm
400-700 nm
720-920 nm

A

400-700 nm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Periphery of retina is best visualized with *
direct ophthalmoscopy
indirect ophthalmoscopy
retinoscopy
tonometry

A

indirect ophthalmoscopy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

A newborn is invariably *
hypermetropic
myopic
astigmatic
aphakic

A

hypermetropic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Intrinsic muscle of the eye *
Ciliary muscles
Medial rectus
Superior rectus
Inferior rectus

A

Ciliary muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Tears are produced in *
Parotid gland
Lacrimal gland
Lacrimal sac
Lacrimal duct

A

Lacrimal gland

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

blue color defective is termed *

tritanope
deuteranope
protanope
amblyope

A

tritanope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Heterochromia iridis *
Different color of 2 iris
Different color of sectors of same iris
Difference in the sizes of pupil
Multiple pupils

A

Different color of sectors of same iris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

The normal intraocular pressure is
10-25 mm Hg
10-20 mm Hg
25-30 mm Hg
less than 10 mm Hg

A

10-20 mm Hg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Heterochromia iridium *
Different color of 2 iris
Different color of sectors of same iris
Difference in the sizes of pupil
Multiple pupils

A

Different color of 2 iris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

anisocoria *

Different color of 2 iris
Different color of sectors of same iris
Difference in the sizes of pupil
Multiple pupils

A

Difference in the sizes of pupil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

polycoria *

Different color of 2 iris
Different color of sectors of same iris
Difference in the sizes of pupil
Multiple pupil

A

Multiple pupil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Green is defective in *
Protanope
Deuteranope
Tritanope
Achromatopsia

A

Deuteranope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Indirect ophthalmoscopy *

Direct image
Indirect image
Limited visualization
Viewer is very close to the patient

A

Indirect image

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Blood in the anterior chamber *
Hemangioma
Hemophilia
Hyphema
Hematochezia

A

Hyphema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Marcus Gunn pupil is best appreciated with this test *

Swinging penlight test
Schiotz test
Direct ophthalmoscopy
Checking for the extraocular muscles

A

Swinging penlight test

33
Q

blood in AC is less than 1/3 *

grade 1
grade 2
grade 3
grade 4

A

grade 1

34
Q

ruptured globe

apply eye ointment immediately
digital palpation only to check pressure
stop examination and place eye shield
immediately irrigate the eye to remove any FB

A

stop examination and place eye shield

35
Q

RIGHT eye *

oculodextro
oculosinester
oculouterque
oculus interna

A

oculodextro

36
Q

junction between cornea and the
sclera is known as *

bowmans
limbus
Descemets
ganglia

A

limbus

37
Q

Aqueous humor is secreted in the
______ *
zinnons ligament
vitreous humor
ciliary body
limbal papilla

A

ciliary body

38
Q

Thickest layer of the cornea *

anterior epithelium
bowman’s capsule
corneal stroma
descement membrane

A

corneal stroma

39
Q

innermost layer of the cornea *

epithelium
bowmans
descemets
endothelium

A

endothelium

40
Q

Primordia of the lens *

neuroectoderm
mesoderm
neural crest cells
surface ectoderm

A

surface ectoderm

41
Q

what structure arises from all the
embryonic tissues *

corneal
lens
retina
vitreous

A

vitreous

42
Q

Superior oblique is suppled by this nerve *

oculomotor
trochlear
trigeminal
abducens

A

trochlear

43
Q

sensory innervation of the eye comes from this nerve *

oculomotor
trochlear
trigeminal
abducens

A

trigeminal

44
Q

white outermost layer of the eye *

sclera
limbus
cornea
retina

A

sclera

45
Q

nerve levator superioris muscle (opens eye) *
CN 3
CN 4
CN 5
CN 6

A

CN 3

46
Q

Thick, gel-like substance that fills the largest chamber of the eye and helps to hold its spherical shape *

aqueous humor
Vitreous
ciliary body
lens

A

Vitreous

47
Q

the eyeball is fully developed at age___
*
4
6
8
10

A

8

48
Q

Part of the eye with the 2nd highest refractive index *

lens
cornea
vitreous
retina

A

lens

49
Q

A depression, or pit, in the center of the retina that contains only cones; provides for the most acute vision & color sensitivity *

macula
fovea centralis
ora serrata
descemets

A

fovea centralis

50
Q

vascular layer of the eye *

sclera
cornea
limbus
Choroid

A

Choroid

51
Q

nerve that closes the eye is *
CN 3
CN 5
CN 6
CN 7

A

CN 7

52
Q

outermost layer of the retina *

outer plexiform layer
outer nuclear layer
external limiting membrane
retinal pigment epithelium

A

retinal pigment epithelium

53
Q

innermost layer of the retina *

inner nuclear layer
inner nuclear membrane
internal limiting layer
nerve fiber layer

A

internal limiting layer

54
Q

layers of the retina *

6
8
10
12

A

10

54
Q

the numerator in visual acuity

represents the distance of the patient from the examiner

represents the distance of the patient from the chart

represents the distance a normal patient can see the letters

represents the distance the examiner can see
the letters

A

represents the distance of the patient from the chart

55
Q

if patient can not see 5/200, what is the next thing to do … (better to worse) *

check for light perception
check for counting fingers
check for hand motion
check for light projection

A

check for counting fingers

56
Q

if the patient can only see the biggest letter at 15 feet, what is the vision of the patient *

15/20
20/15
15/200
15/15

A

15/200

57
Q

sudden loss of vision in one eye but lasting only for a few minutes *

amblyopia
amaurosis
hysteria
aplasia

A

amaurosis

57
Q

the baby reaches out for the object using vision at what age *

newborn
4-7 weeks
2 mos
3-4 months

A

3-4 months

58
Q

color with the longest wavelength *

Red
orange
yellow
blue

A

Red

59
Q

color with the shortest wavelength *

blue
red
violet
yellow

A

violet

60
Q

condition of the eye where the light rays converge in the retina *

emmetropia
hypermetropia
myopia
astigmatism

A

emmetropia

61
Q

condition of the eye where the light rays converge at the back of the retina *

hypermetropia
myopia
emmetropia
astigmatism

A

hypermetropia

61
Q

Condition of the eye where the light rays converge in front of the retina *

emmetropia
hypemetropia
hyperopia
myopia

A

myopia

62
Q

type of lens to correct myopia*

convex lens
concave lens
prismatic lens
astigmatic lens

A

concave lens

63
Q

type of lens to correct hyperopia *

prismatic lens
convex lens
concave lens
anti radiation lens

A

convex lens

64
Q

most common test for color vision *

shiotz test
ishihara test
refraction test
bowmann’s test

A

ishihara test

65
Q

2 pupils are not of equal sizes *

correctopia
polycoria
anisocoria
isocoria

A

anisocoria

66
Q

bitemporal hemianopsia is a lesion located in *

optic nerve
optic tract
optic chiasma
optic radiation

A

optic chiasma

67
Q

pupil with a rapid afferent pupillary defect *

heterochromia iridium
heterochromia iridis
Marcus Gunn
uneven pupil

A

Marcus Gunn

68
Q

Method to check pressure *

gonioscopy
funduscopy
keratometer
tonometry

A

tonometry

69
Q

Part of the eye with the highest
refractive index *

vitreous humor
aqueous humor
lens
cornea

A

cornea

70
Q

type of retinal receptors that allow us to see in low light and peripheral vision *

alpha adrenergic receptors
rod receptors
cone receptors
beta chromatic receptors

A

rod receptors

71
Q

Loss of accommodation at age 40 and above is termed *

presbyopia
myopia
hyperopia
Astigmatism

A

presbyopia

72
Q

rotation of the eye inward is termed _______ *

convergence
divergence
supravergence
infravergence

A

convergence

72
Q

events happening during
accommodation of the eye *

lens become flat
contracted zinnons ligament
relaxed ciliary muscle
lens becomes convex

A

lens becomes convex

73
Q

constriction of the pupil is brought about by

sympathetic division of the optic nerve
sympathetic division of the oculomotor nerve
parasympathetic division of the optic nerve
parasympathetic division of the oculomotor nerve

A

parasympathetic division of the oculomotor nerve

74
Q

ipsilateral blindness is usually caused by a lesion in this area *

occipital lobe
optic nerve
optic tract
optic chiasma

A

optic tract

74
Q

type of retinal receptors that allow us to see in color and acute vision *

A. alpha adrenergic receptors
B. rods receptors
C. cone receptors
D. beta chromatic receptors

A

C. cone receptors

75
Q

most accurate tonometry *
A. palpation
B. schiotz
C. applanation
D. puff

A

C. applanation

76
Q

Indirect ophthalmoscopy
A. bigger image
B. image not inverted
C. stereoscopic vision
D. more portable

A

A. bigger image

OPTHA 1ST BME (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions