Examlex
________ elections tend to draw the largest percentage of voters in the U.S.
Color Spectrum
The range of all possible frequencies of electromagnetic radiation visible to the human eye, perceived as colors.
Rod Cells
Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels but do not mediate color vision.
Retina
The thin layer of tissue that lines the back of the eye on the inside, composed of light-sensitive cells and responsible for converting light into neural signals for visual recognition.
Pupil
The black-looking opening in the center of the iris, through which light enters the eye.
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