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Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

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The human body produces and destroys 15 million blood cells every second.

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Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Ore Deposits That Can Form in Stratovolcanoes Ore Deposits That Can Form in Stratovolcanoes
This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
This photo captures an extreme form of family socialization. The father seems to be more emotionally ... This photo captures an extreme form of family socialization. The father seems to be more emotionally ...
Bank reconciliation form. Bank reconciliation form.
Carbohydrates: The combining of the monosaccharides glucose and fructose to form the disaccharide ... Carbohydrates: The combining of the monosaccharides glucose and fructose to form the disaccharide ...
Economics question Economics question
Video: Mitosis step-by-step

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