Examlex
A basic quality of survey research that is at times forgotten and is responsible for much potential error in interpretation of findings is that in most instances surveys record either expressed attitude or claimed behavior and seldom the behavior itself.
Optic Nerve
A crucial part of the eye and visual system, transmitting visual information from the retina to the brain.
Pupil
The adjustable opening in the center of the eye through which light enters, whose size is controlled by muscles in the iris.
Fovea
A small depression in the retina of the eye where visual acuity is highest, due to the concentration of cone cells.
Color Vision
The ability of the eye to distinguish objects based on the wavelengths of light they reflect, emit, or transmit.
Q2: Which of the following refers to a
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