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25 Cards in this Set
- Front
- Back
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What percent of blood that comes to the ciliary body will form aqueous?
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4%
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A 6 mm pupil is ___ times larger than a 2 mm pupil.
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9 times
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A 6 mm pupil is 9 times larger than a ___ mm pupil?
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2 mm
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A higher myope will have more _____ _____ and higher incidence of ____.
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Vitreous liquefaction, PVD.
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A lesion to the innervation of the dilator muscle will cause hypersensitivity to ____.
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NE
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After corneal abrasion ____ stops and ____ occurs.
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Mitosis, migration.
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What is the corneal stroma continuous with?
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Sclera
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What type of collagen is corneal stroma made up of?
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Type II collogen
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Where does the cornea get the majority of its glucose from?
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Aqueous
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How many mm is the cornea from the lens?
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3.6 mm
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How many microliters does the aqueous produce per minute?
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3 microliters
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What is the axial length of the eye?
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24 mm
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What is the average IOP?
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15 mmHg
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What vitamin does the aqueous contain a lot of?
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Vitamin C
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What is the menace reflex?
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Blinking in response to an object approaching the eye.
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Caruncle is skin, semiluminaris is _____.
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Conjuctiva
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Caruncle is ______, semiluminaris is conjuctiva.
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Skin
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Will excess CO2 in retinal arterioles cause constriction or dilation of arterioles?
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Dilation
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What is the pressure of episcleral veins compared to normal IOP?
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Less pressure
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Where is drusen most often located?
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RPE
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Where is the index of the lens the greatest?
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Center
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Where do the blood vessels that supply the optic nerve come from?
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Ophthalmic artery (branch of the internal carotid artery.)
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Is Bruch's membrane vascularized?
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No, it is avascular.
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What arteries supply the optic tract?
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Anterior cerebral artery
Posterior cerebral artery Anterior communicating artery |
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Corneal dehydration is due to what ion?
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Cl-
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