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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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The familiar sounds of your heart are made by the heart's valves as they open and close.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Range of Motion of the Elbow Joint, Flexion, Extension Range of Motion of the Elbow Joint, Flexion, Extension
Flexion and Extension Flexion–Bending a limb. Extension–Straightening a flexed limb. Flexion and Extension Flexion–Bending a limb. Extension–Straightening a flexed limb.
Extension, adduction, pronation, abduction, flexion, and plantar flexion. Extension, adduction, pronation, abduction, flexion, and plantar flexion.
Explanet Discoveries in 2013 Explanet Discoveries in 2013
Index card tickler file. Index card tickler file.
Hydroelectric power: 2013 Global Market Hydroelectric power: 2013 Global Market
Video: Methods that regulate pH

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