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Author Question: If a balloon is filled with helium in a warm room and then tied to a mailbox outside on a day when ... (Read 31 times) |
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The average adult has about 21 square feet of skin.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.
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There are more nerve cells in one human brain than there are stars in the Milky Way.