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Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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

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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Sunlight consists of a spectrum of colors, visible here in a rainbow. Sunlight consists of a spectrum of colors, visible here in a rainbow.
Apple of two different colors Apple of two different colors
States that require licensing or certification. Graphic provided by Associated Bodywork & ... States that require licensing or certification. Graphic provided by Associated Bodywork & ...
Contrasting Colors (Part 1) Contrasting Colors (Part 1)
Resting Membrane Potential: Voltage Difference Resting Membrane Potential: Voltage Difference
Video: A Human Karyotype Preparation Animation

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