Occipital Structure and Function
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10 Terms
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Cornea
Protective layer, bends light to help focus
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Pupil
Small adjustable opening, light enters through
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Iris
Colored, dial area/contricts pupil
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Lens
Focuses light rays, accommodation
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Retina
Rods and cones, inner surface
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Fovea
In retina, cones cluster
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Optic Nerve
Carries neural impulses from eye to brain
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Blind spot
Optic nerve leavea eye and creates a blind spot. No photoreceptors (rods and cones).
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Rods
Shape and light/dark
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Cones
Colors (red, blue, green)
Note 
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