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Unit 15
Unit 15
100 terms
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Practice quiz
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Questions
100
Answers
1
Pterygium are heavily present in individuals with high UV exposure
True
False
2
Pinguecula is a benign lesion.
Yes
No
3
How many days should a warm compress be used for a chalazion?
5-10
10-12
10-14
30-40
4
The four types of conjunctivitis discharge
Serious, microscopic
Serous, mucous
Chunky, crusty
Hyper-purulent, mucopurulent
5
Pinguecula’s grow over the limbus connecting to the cornea
True
False
6
Where are the Zeiss glands located?
Among the eyelash follicles
In the tarsal conjunctiva
7
How many minutes should a heat compress be used on a hordeolum?
30
5
10
25
8
Acquired means?
Easy breezy cover girl.
You’re born with it.
What develops
9
Green/yellow discharge, and very red eye is a symptom of which type of conjunctivitis?
Bacterial
Viral
Allergic
Chlamydial
10
Ectropian eyelids can’t be fixed with surgical correction.
False
True
11
The normal healthy cornea is avascular.
True
False
12
Signs of orbital cellulitis:
Exopthalmos
Blocked vision due to lid swelling
Fever, erythmatous(redness, warmth to lid)
Limited and painful ocular movement
13
The glands of moll are situated inside the eyelid
True
False
14
External hordeolum are ____ and ____.
Involves gland of zeiss, or glands of moll.
Localized staphylococcal infection or abscess of the lash follicles.
Unsanitary
Gross
15
Puffy, serous discharge, pre-auricular node, watery eyes are a symptom of what type of conjunctivitis?
Allergic
Chlamydial
Viral
Bacterial
16
Trachoma is the leading cause of blindness worldwide
False
True
17
Pain in the teeth have been reported due to sinusitis.
False
True
18
The transition zone between conjunctiva, sclera and the cornea.
The stroma
The choroid
The limbus
The retina
19
Trichiasis is
The misdirection of various eyelashes.
A disease
20
Ectropian: lid margins turn
Outward
Inward
21
Episcleritis is confused with a
Pterygium
Pinguencula
22
The “stubborn red eye that won’t go away.”
Pterygium
Subconjunctival hemorrhage
Chlamydial conjunctivis
Pinguecula
23
Topical anesthetics are appropriate for the treatment of corneal abrasions.
True
False
24
Inner most layer- single layer of cells. And does NOT regenerate.
Endothelium
Epithelium
Central stroma
Bowman’s membrane
25
What causes ptosis unilaterally?
3rd nerve palsy
Bell’s palsy
All of these
Horner’s syndrome
26
Cornea is a transparent structure comprising ___ of the outer area of the globe
1/6
1/4
1/8
1/12
27
The 3 functions of meibum?
Leaves a film over cornea to prevent tear evaporation
All of these
Prevent overflow of tears onto face
Forms airtight seal of lids when closed
28
Entropian: lid margin and lashes turn
Inward
Outward
29
Bacterial infections can be treated with antibiotics
True
False
30
What is the anterior of the cornea?
Central stromatolites
Descement’s membrane
Epithelium
Bowman’s membrane
31
Pinguecula is treated with reassurance of benign nature, measurement in office and artificial tears.
True
False
32
Secondary effect of ectropian eyelids
Retinal detachment
Blurry vision
Dry eye
33
Red eyes, swelling, bilateral are symptoms of which type of conjunctivitis?
Allergic
Bacterial
Viral
Chlamydial
34
Hordeolum’s are generally painless
True
False
35
Chalazion’s are tender to the touch
False
True
36
External hordeolum is a
Pimple
Chalazion
Stye
Clogged punta
37
What does the meibomian gland produce?
Blood
Meibum(an oily layer of the tear)
Fat
Tears
38
Chlamydial conjunctivis responds well to topical antibiotics.
False
True
39
Pterygium’s are
Triangular in shape
Square in shape
40
You should use a hot compress for a viral infection.
False
True
41
Keratoconus is a progressive eye disease that leads to the thinning or conical protrusion of the cornea
True
False
42
The maxillary, and ethmoid are commonly fractured.
False
True
43
The weakest spot in the outer fibrous tunic of the eye.
Limbus
Stroma
Sclera
Lamina cibrosa
44
When you see a single swollen red eye, you should THINK:
No
Also orbital cellulitis
Orbital cellulitis
ORBITAL CELLULITIS
45
Superficial Punctuate Keratitis (SPK) is
A style on the upper lid
Viral
Dry eye syndrome
Chalazion
46
The 6 layers of the eyelids are?
The epidermis, cilia, muscle
The sclera, choroid, retina
Tarsal plate, Palpebral, fornix
The iris, and pupil, anterior space
47
Symptoms of a blowout fracture include:
Blindness
A runny nose
Moderate to sever pain
Diplopia (double vision)- esp. when looking up
48
The contraction of the pupil or condition in which the pupil is very small.
Iritis
Miosis
49
Ptosis and superior rectus muscle palsy may be permanent residuals of an orbital fracture.
True
False
50
Thin, but strong tissue. Can regenerate after injury.
Endothelium
Epithelium
Bowman’s membrane
Descement’s membrane
51
How is trachoma (chlamydia trachomatis bacterium) spread?
None of these
Poor hygiene
Flies
Direct personal contact
52
Orbital cellulitis is one of four eye emergencies
True
False
53
External hordeolum is an infection of the glands along the lash follicles.
False
True
54
Myokymia is the involuntary contraction of eyelid muscle. often the lower lid.
False
True
55
Thin sheet of transparent tissue between epithelium and stroma
Bowman’s membrane
Endothelium
Central stroma
Descement’s membrane
56
The zeiss gland does NOT produce sebum.
False
True
57
Periorbital cellulitis is sometimes confused for orbital cellulitis.
True
False
58
Which is not a symptom of sinusitis?
Pain to the teeth
Orbital pressure, and headaches
Nasal drainage
Bloody nose
59
Cranial bones protect the brain and prove a surface for…
Muscle attachments
The brain
60
Blepharitis that is meibomian gland related (posterior) has foamy tear film and is common in rosacea patients
False
True
61
Congenital means?
What develops
You’re born with it.
Maybe it’s maybelline.
62
Aspirin can be given for a Subconjunctival hemorrhage
True
False
63
What is a blowout fracture?
When your blowout is ruined.
When you break your arm.
Fracture of the orbit. (Most common)
64
Internal hordeolum is not an infection w an inspissated (clogged) gland.
False
True
65
Periorbital cellulitis is the
Infection and swelling of the tear ducts
Infection and swelling of the eyelid
66
Pterygium grows onto the cornea.
False
True
67
Etiology of enopthalmos
Trauma (blowout fracture)
Orbital pressure
Congenital
68
Internal hordeolum is an infection/abscess of the meibomian glands.
True
False
69
Sinuses surround the orbit, except the lateral wall. Serve to ___ & ___ the skull.
Balance
Lighten
Rotate
70
Orbital cellulitis is considered to be a
True eye emergency
Urgent matter
Private matter
71
The tarsal plate(fibrous layer) contains the meibomian glands
False
True
72
Makes up majority (90%) of cornea thickness.
Bowman’s membrane
Epithelium
Endothelium
Central stroma
73
Sign of recurrent corneal erosion:
Pain when going to bed
Pain on cornea upon waking up
74
What causes ptosis bilaterally?
Myasthenia Travis
Migraine
Myotonic dystrophy
All of the above
75
Subconjunctival hemorrhage’s are
VERY COMMON
VERY RARE
76
Sclera: Posterior opaque tissue covering ____ of the eye. Fibrous protective coating.
1/3
1/2
5/6
1/8
77
The meibomian gland produces
Tears
Mucous
Meibum
78
The eyelid is comprised of 6 layers.
False
True
79
Subconjunctival hemorrhage is a
Ruptured blood vessel
Broken orbital bone
Broken nasal bone
80
Eyelids blink every 2-10 sec. Protecting the eye from foreign objects.
True
False
81
What is the order of the 5 layers of the cornea?
Endothelium,Epithelium,Bowman’s membrane,central Stroma,Descements membrane
Epithelium,Bowmans membrane,Central stroma,Descements membrane,Endothelium
82
Treatment for trichiasis is epilation. (Pulling out individual lashes.)
True
False
83
Cornea is responsible for ___ of the refractive power of the eye.
60%
70%
75%
25%
84
Enophalmos is the displacement of the eyeball into the orbit in what direction. (Think “sunk in”)
Backwards
Forward
85
Which of these is not a treatment for a hordeolum (stye)
Incision and drainage
Antibiotics
Warm compress
Cold ice pack
86
Exophalmos is displacement of the eye and protrusion of the globe in what direction?
Backwards
Forward
Upwards
87
Etiology of exophalmos:
All of the above
Systemic disease (example: Graves’ disease)
Congenital
Mass, tumor, air, or fluid behind the eye
88
Chronic inflammation at the base of the lashes(staphylococcus) is more common in younger patients.
False
True
89
Pterygium’s are malignant in nature
True
False
90
Pterygium occurs in
Only one eye
One or both eyes
91
What is epiphoria?
An intense feeling
When tears roll down cheeks due to lid margins turning outwards.
92
How many meibomian glands are located on the upper lid?
40-50 glands
20-30 glands
93
Three structures of the uveal tract
Iris
Choroid
Retina
Ciliary body
94
A chalazion is
A soft pocket of bacteria
A granulomatous mass (think “callous”
95
How many meibomian glands are located on the bottom lid?
20-30 glands
40-50 glands
96
The purpose of the conjunctiva is to defend and repair the eye; releasing nutrients, leukocytes, and antibodies.
False
True
97
Symptoms of blepharitis
Burning or stinging, foreign body sensation
Crying
Retinal bleeding
Crusting of lash base, redness of conjunctiva near lid margin
98
Blepharitis, including meibomian gland dysfunction (MGD): is inflammation of the
Tarsal plate
Eyelid margin
Pituitary gland
Tear ducts
99
Stubborn red eye, follicles, PA node, std history; symptoms of which type of conjunctivitis?
Allergic
Bacterial
Chlamydial
Viral
100
The glands of moll are located at the edges of the eyelids
True
False