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Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Did you know?
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.