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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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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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
The basalt below the hominins is dated to 1.8 million years ago, and the geomagnetic polarity of the
H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor
Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo
Review of Health and Illness over the Adult Years
Carbon Dioxide Concentrations for 400,000 years
Complete the following production chart and plot the points.