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Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.