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Author Question: The __________ nerve sends a signal to the diaphragm to contract. (Read 19 times) |
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.