A 70-year-old man with hypertension and hyperlipidemia has sudden right eye vision loss, described as a 'curtain coming down'. What is the most likely diagnosis?
AAmaurosis fugax
BOptic neuritis
CRetinal detachment
DGlaucoma
Kayser-Fleischer ring is found in which layer of cornea?
AEndothelium
BDescemet's membrane
CBowman's layer
DCorneal stroma
A patient complained of gradual diminution of vision. On examination, the patient had dry eyes and a rough corneal surface. What deficiency is most likely causing these manifestations?
AIron
BProtein
CNiacin
DVitamin A
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