Examlex
In what kind of sample does everyone in the population have an equal chance of being chosen?
Optic Nerve
A cranial nerve that transmits visual information from the retina to the brain.
Blind Spot
An area on the retina without receptors that respond to light, where the optic nerve exits the eye, creating a spot where no image is detected.
Wavelength
The distance between two consecutive points of similar phase in a wave, such as between two crests or troughs in a sound or light wave.
Colour
A characteristic of visual perception described through categories such as hue, saturation, and brightness, resulting from the way an object interacts with light.
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