Examlex
Which of the following is true of the characteristic curve for a "good" test item?
Sandstorm
A meteorological phenomenon characterized by strong winds lifting and transporting sand and dust from the ground, reducing visibility.
Melanin Pigment
A natural pigment found in most organisms, responsible for hair, skin, and eye color; provides protection against UV radiation.
Choroid
A layer of blood vessels and connective tissue between the sclera and retina in the eye, providing oxygen and nourishment to the outer layers of the retina.
Pigmented Epithelium
Specialized epithelial cells that contain pigment granules, involved in coloration and protection against sunlight, such as those found in the retina.
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