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Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

7 month history of gradual, painless swelling and redness of both eyes 7 month history of gradual, painless swelling and redness of both eyes
Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Jaundice seen in the eyes and the skin of a patient with hepatitis A. Jaundice seen in the eyes and the skin of a patient with hepatitis A.
Core Areas in Preindustrial China Core Areas in Preindustrial China
Distribution of skin color as measured by a reflectometer at a wavelength of 685 nm. The results are Distribution of skin color as measured by a reflectometer at a wavelength of 685 nm. The results are
Primate skin Primate skin
Video: Generalized life cycles for plants and animals Animation

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