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Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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It is difficult to obtain enough calcium without consuming milk or other dairy foods.

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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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Asthma cases in Americans are about 75% higher today than they were in 1980.

Degree of genetic relatedness to self in a diploid organism. Degree of genetic relatedness to self in a diploid organism.
Burns (skin) Burns (skin)
John Lewis Krimmel’s painting of the Fourth of July in Centre Square Philadelphia (1812) shows the d John Lewis Krimmel’s painting of the Fourth of July in Centre Square Philadelphia (1812) shows the d
How the neural plate develops into the neural tube during the third and fourth weeks of human ... How the neural plate develops into the neural tube during the third and fourth weeks of human ...
First-degree burn. First-degree burn.
Hydrogen burns to produce energy and water Hydrogen burns to produce energy and water
Video: EpiPen Animation (Part 1)

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