Examlex
When you bring your hand to your shoulder, your biceps muscle ____ and your triceps muscle ____.
Seeing Colors
The ability of the eye and brain to interpret various wavelengths of light as different colors, a process involving the retina's cone cells.
Cones
Photoreceptor cells in the retina of the eye that function best in bright light and enable color vision.
Lens
A curved piece of glass or other transparent materials used to refract light, focus images, and correct optical imperfections.
Transparent Outer Membrane
Refers typically to the cornea, the clear, dome-shaped surface that covers the front of the eye and contributes to the eye's focusing power.
Q7: Water-soluble vitamins are _.<br>A) stored in body
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Q12: sticky substance secreted by epithelial linings of
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Q29: produces and secretes thyroid-stimulating hormone<br>A)posterior pituitary<br>B)adrenal cortex<br>C)pancreas<br>D)thyroid<br>E)pineal<br>F)anterior
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Q63: large amounts of bony tissue found at
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Q98: radially symmetrical invertebrates<br>A)nerve net<br>B)ganglion<br>C)brain<br>D)dorsal nerve cord