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Author Question: A client is prescribed sildenafil citrate (Viagra) to treat erectile dysfunction, and a nurse is ... (Read 87 times) |
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.
Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
The human body produces and destroys 15 million blood cells every second.