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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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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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There are more sensory neurons in the tongue than in any other part of the body.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Structure of Taste Receptors Structure of Taste Receptors
The chemical structure of mescaline, derived from the peyote cactus. The chemical structure of mescaline, derived from the peyote cactus.
Seed structure. Seed structure.
Teritary Structure and Functional Diversity Teritary Structure and Functional Diversity
Structure of the mitochondrial ATP synthase complex Structure of the mitochondrial ATP synthase complex
Structure of the small intestine. Structure of the small intestine.
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

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