The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
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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.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.