The crystalline lens derives its nourishment primarily from which of the following?
ABlood vessels
BConnective tissue
CZonules
DAqueous humor
A patient complains of an inability to read a newspaper, particularly in bright sunlight. What is the most likely diagnosis?
ANuclear cataract
BCortical cataract
CPosterior subcapsular cataract
DCongenital cataract
Following a head injury, a man lost his tears from both eyes. Absence of lacrimation is due to injury to which structure?
AGreater petrosal nerve
BSupraorbital nerve
CTympanic plexus
DNasociliary nerve
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