There are 20 feet of blood vessels in each square inch of human skin.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Your heart beats over 36 million times a year.
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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
Trabeculae carneae (folds of muscle in ventricle)
Cardiac circulation
The nine divisions of the abdominal region.
Resistance training improves muscle strength and endurance
A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc