Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Control of Circadian Rhythms in Sleep and Waking by the SCN During the day cycle, the DMH inhibits t
Examples of Sleep Disorders
The EEG of alert wakefulness, the EEG that precedes sleep onset, and the four stages of sleep EEG. ...
Stages of Sleep in Cats
A pedigree for an X-linked dominant trait. Affected males produce all affected daughters and no affe