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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.
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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
An electron micrograph from an experiment demonstrating the function of a tight junction
Cyanobacteria of the (a) genus Synechococcus form (b) mats that line hot springs around the world.
Schematic illustration of Myers and Sperry’s (1953) groundbreaking split-brain experiment. There ...
The Milgram Obedience Experiment
The phenotypic and genotypic ratios of a dihybrid cross can be derived using a branched-line method
Offset Method Plot of Land with Length Line