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Author Question: Biochemical messengers in the body that bind to specific receptor sites on nerve cells are known as ... (Read 41 times) |
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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Illicit drug use costs the United States approximately $181 billion every year.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.