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Author Question: The myelin sheath that covers many CNS axons is formed by A) astrocytes. B) satellite cells. C) ... (Read 40 times) |
People about to have surgery must tell their health care providers about all supplements they take.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
Approximately 25% of all reported medication errors result from some kind of name confusion.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.