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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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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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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.