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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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Medication errors are three times higher among children and infants than with adults.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.