A Pure zinc

B Mercury

C Copper alloys

D Nickel

A Most commonly occurs due to thromboembolism

B Anterior chamber paracentesis is used for treatment

C Sudden painful loss of vision

D Occurs due to obstruction of retinal artery at the level of lamina cribrosa

A Acyclovir

B Vidarabine

C Amantidine

D Interferon

A Optic chiasm

B Inferior colliculus

C Superior colliculus

D Edinger Westphal nucleus

A Interstitial keratitis

B Disciform keratitis

C Acne rosacea

D Phlyctenular keratitis

A Lacrimal calnaliculi

B Nasolacrimal duct

C Punctum

D None

A The only nerve to emerge from the dorsal aspect of brain

B The only nerve to cross over to opposite side

C It is the thickest cranial nerve

D It has the fewest axons of any cranial nerve

A Hypermetropia

B Amblyopia

C Strabismus

D Retinitis pigmentosa

A Glands of zeis

B Lacrimal gland

C Meibomian gland

D Glands of moll

A Copper

B Lead

C Mercury

D Heme