There are 60,000 miles of blood vessels in every adult human.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The average adult has about 21 square feet of skin.
The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
How would you rate your overall health?” The percent of adults answering “excellent” or ...
Options for Legal Structures Cont.
Population growth and growth rate, 1950 - 2100
Improving your flexibility can help you reduce muscle soreness and lower your risk of injury