When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Miller-Urey Experiment Updated
A Mental Model of the Craftsman Experiment
Gently squeeze the tissues along the eyebrow line between your thumb and forefinger. Begin at the ...