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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.