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Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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

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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

The experiment of Plaxton and his colleagues demonstrated that plants can alter their metabolism in The experiment of Plaxton and his colleagues demonstrated that plants can alter their metabolism in
Plants Plants
Reed-Sternberg cell. Reed-Sternberg cell.
Time course and phases of a nerve cell going from resting potential to action potential Time course and phases of a nerve cell going from resting potential to action potential
Cell Junctions Cell Junctions
Pleiotropy in sickle cell disease Pleiotropy in sickle cell disease
Video: Blood Flow Through the Kidneys

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