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Author Question: Biological anthropologists employ a unifying set of biological principles to discuss how our species ... (Read 144 times) |
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.