The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Conduction System of the Heart
Blood Flow through the Heart
Right Sided Heart Failure
Sequence of patient positions for heart auscultation