Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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