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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.