Examlex
What is the name of the acid formed when HCN gas is dissolved in water?
Iris
The colored part of the eye that controls the size of the pupil and the amount of light that enters.
Sclera
The white outer layer of the eyeball, providing protection and giving the eye its shape.
Lens
A transparent structure in the eye that focuses light rays onto the retina to form clear images.
Retina
A light-sensitive layer at the back of the eye that converts light into electrical signals sent to the brain.
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