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Did you know?

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

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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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Video: Stomach peristalsis - Movement of Food Through the Small Intestine

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