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On average, the stomach produces 2 L of hydrochloric acid per day.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.