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Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.