There are more bacteria in your mouth than there are people in the world.
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The longest a person has survived after a heart transplant is 24 years.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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There are 20 feet of blood vessels in each square inch of human skin.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
An overview of the arterial system.
Anatomy of the urinary system.
Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ...
How to solve a linear system when the variable is in the denominator position (Question 2 of 2)