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Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.