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Did you know?
Your heart beats over 36 million times a year.
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
Thyroid conditions may make getting pregnant impossible.
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.