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Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

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The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

The pattern of primary succession at Glacier Bay, Alaska. The pattern of primary succession at Glacier Bay, Alaska.
Regions of the Primary Motor Cortex and Associated Axons of the Corpus Callosum Regions of the Primary Motor Cortex and Associated Axons of the Corpus Callosum
Smoking and Schizophrenia Smoking and Schizophrenia
Levels of protein structure: Primary structure Levels of protein structure: Primary structure
Examples of Primary (Congenital) Forms of Immunodeficiency Examples of Primary (Congenital) Forms of Immunodeficiency
Primary Active Transport Primary Active Transport
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

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