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Author Question: The microscopic hairs that cover the surface of each cell lining the small intestine are called ... (Read 34 times) |
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The horizontal fraction bar was introduced by the Arabs.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.