There are 60,000 miles of blood vessels in every adult human.
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Your heart beats over 36 million times a year.
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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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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
