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Author Question: From studies of the masses of individual galaxies and the masses of clusters of galaxies, it is now ... (Read 26 times) |
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.