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Author Question: The active bone-forming cells that produce the collagenous bone matrix and secrete the enzyme ... (Read 106 times) |
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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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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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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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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The average adult has about 21 square feet of skin.