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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The familiar sounds of your heart are made by the heart's valves as they open and close.
Green tea is able to stop the scent of garlic or onion from causing bad breath.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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