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Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
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?
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.