There are 20 feet of blood vessels in each square inch of human skin.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
The path of blood flow through the chambers of the left and right side of the heart, including the v
Ants eating candy
HCPCs Modifiers Used for Medical Office Services
An open chamber MRI may be more comfortable for the patient, but images may not be as distinct.
Wheelchair Transfer to a Chair or Examination Table