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Did you know?

Your heart beats over 36 million times a year.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Body plan of a flatworm. Body plan of a flatworm.
Butterfly body Butterfly body
An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
Selecting a Method for Measuring Body Temperature Selecting a Method for Measuring Body Temperature
Electrolytes in Body Fluids Electrolytes in Body Fluids
Distribution of fluid compartments in the body Distribution of fluid compartments in the body
Video: Genetic distance between human groups

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