Define keratitis Write causes of keratitis Explain clinical manifestations of keratitis Write diagnostic evaluation of keratitis Write management of keratitis (Write management of keratitis) Define corneal ulcer Write causes of corneal ulcer Write clinical manifestations of corneal ulcer Write diagnostic evaluation of corneal ulcer Management of corneal ulcer Define cataract Write causes of cataract Write classification of cataract Classification according to cause Classification according to location within lens Classification According