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Author Question: Which stage or stages of sleep are called NREM? a. stages 1 through 4 b. stage 1 only c. stages ... (Read 118 times) |
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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.
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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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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.