Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

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