Examlex
To trade in oil futures, a trader must be present in Cushing, Oklahoma, on settlement day to receive the purchased oil.
Retina
A layer at the back of the eyeball containing cells sensitive to light, which trigger nerve impulses that pass via the optic nerve to the brain.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, responsible for focusing most of the light that enters the eye.
Pupil
The opening in the center of the iris of the eye, through which light enters and is regulated in size to control the amount of light that enters.
Optic Nerve
The nerve that transmits visual information from the retina to the brain.
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