|The iris is the colored part of the pupil. The iris is a contractile disk that is between the cornea and the lens. The iris controls the amount of light that enters the eye.|
|The pupil is the opening in the center of the iris in the eye. It is the black part in the center of your eye.|
|The retina is the inner membrane at the back of the eye. It is sensitive to the light, and it recieves optical images.|
|The lens is a clear oval in the center of your eye behind the iris that focuses light rays on the retina.|
||Optical Nerve is the nerve of sight which goes from the brain to the eye.|
|The cornea is the clear part of the outer part of the eye. The cornea covers the iris and the pupil.|
Rods are microscopic sence organs in the retina of the eye that are sensetive to dim light.
||Cones are coned shaped cells of the retina that respond to light.|
||After image is the thing that our mind thinks it sees when certain rods and cones tire out.|
||Receptors are cells in the retina that perceive light.|
|ROY G BIV stands for the colors in the rainbow. It stands for Red, Orange, Yellow, Green, Blue, Indigo, and Violet.|
Primary colors are the three colors that make up all other colors. There are 2 different sets, one for light and one for pigment. The primary colors for light are Cyan, Magenta, and Yellow. The primary colors for pigment are red, yellow, and blue.
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