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Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.