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Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
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There are more bacteria in your mouth than there are people in the world.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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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.