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Did you know?

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

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Major Causes of Death in U.S by Age Group Major Causes of Death in U.S by Age Group
Blood Group Identification by Antigen and Antibody Blood Group Identification by Antigen and Antibody
The air flowing into the engine can be directed through long or short runners for best performance ... The air flowing into the engine can be directed through long or short runners for best performance ...
Hydrophilic Group Hydrophilic Group
A glutamate carboxyl group in the enzyme deprotonates N-1 of the pyrimidine A glutamate carboxyl group in the enzyme deprotonates N-1 of the pyrimidine
Students working around a computer Students working around a computer
Video: Vascular tissues in a corn stem and a buttercup root

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