There are 60,000 miles of blood vessels in every adult human.
Did you know?
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Did you know?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
Ecosystem and Balance
Daily Water Balance in the Body
Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only)
Cylinder Power Balance Test
Acid–Base Balance
Fluid–solute balance in freshwater and marine bony fishes