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Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

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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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Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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The horizontal fraction bar was introduced by the Arabs.

Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge
The “Infertility Belt” In certain countries in Central Africa, infertility rates are as high as 30% The “Infertility Belt” In certain countries in Central Africa, infertility rates are as high as 30%
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Increase in Surface Area by Mechanical Weathering Increase in Surface Area by Mechanical Weathering
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An electropherogram showing the results of a DNA profile analysis An electropherogram showing the results of a DNA profile analysis
Video: Embryonic development - week 1 and 2

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