There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The use of a simple dot matrix
The Sugar Glider.
Simple cuboidal
Insulin, glucagon, and blood glucose.
Actions of glucagon in liver that lead to a rise in blood glucose
