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Transparent tissue covering iris + pupil.
Provides physical barrier protecting inside of eye.
Refracts about 2/3 of light.
Membrane lining inside of eye.
Contains photo receptor cells rods and cones.
Change light to electrical signals.
Fluid found in front part of eye between iris and cornea. Provides nourishment, responsible for maintaining eye pressure.
Path of Light
Cornea - Aqueous Humour- Lens - Vitreous Humour - Retina - Optic Nerve - Brain (optical lobe).
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