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Did you know?

The average adult has about 21 square feet of skin.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Worldwide Variations in Population and Income Levels Worldwide Variations in Population and Income Levels
Population and Settlement Population and Settlement
Use flat fingers to apply L stroke in several locations to cover the entire forehead, from midline ... Use flat fingers to apply L stroke in several locations to cover the entire forehead, from midline ...
Population size, 1970 - 2050 Population size, 1970 - 2050
The level of future emissions is closely linked to the rate of population growth The level of future emissions is closely linked to the rate of population growth
The population of a city has continued to grow since 1950. The population of a city has continued to grow since 1950.
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

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