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WorksheetsOCAP 07042022
Total questions: 20
Worksheet time: 10mins
Which structure has the most number of layers?
Sclera
Cornea
Iris
Lens
Percentage of oxygen that enters an open eye
20%
21%
6-7%
7-8%
Fluid in the posterior chamber of the eye
Vitreous humor
Aqueous humor
All of the above
Structure that passes in the lamina cribosa
EOM
Sclera
Cornea
Optic nerve
Which layer of the cornea, that when cut, will result to corneal scarring?
Anterior Epithelium
Bowman's Membrane
Corneal Stroma
Descemet's Membrane
Thinnest portion of the sclera
Posterior portion
Lamina cribrosa
Anterior portion
Behind the EOM insertions
The area of the cornea that is nourished by the blood vessels seen in the conjunctiva
Periphery
Posterior
Anterior
Shape of the eyeball
Quadrilateral Pyramid
Biconvex
Almond
Oblate Spheroid
Anterior-posterior diameter of adult eyeball
23.5 mm
17.3 mm
24 mm
23 mm
Located in front of the cornea
Conjunctiva
Pre-corneal tear film
Anterior chamber
Iris
Thickest layer of the tear film
Lipid layer
Aqueous layer
Mucin layer
Which pre-corneal tear film layer is produced by the meibomian glands?
Lipid layer
Aqueous layer
Mucin layer
Which pre-corneal tear film layer is tested during TBUT?
Lipid layer
Aqueous layer
Mucin layer
Medical term for eyelid
Palpebra
Hypoxia
KCS
Superioris
Closes the eyelids
Levator palpebrae superioris
Orbicularis Oculi
Biceps femoris
Masseter muscles
Do we inject anesthesia in the fornix?
Yes, laban lang.
No, huwag ganon.
Optic nerve is cranial nerve #
I
II
III
IV
The sclera may appear blue in ____
Adults
Healthy college students
Kids and scleral thinning
What innervates the lacrimal gland?
CN II
CN V
CN VII
CNIX
In what specific area of the nasal cavity does the lacrimal fluid ends up in?
Superior meatus
Middle meatus
Inferior meatus
