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.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Head rubbing and licking are common social behaviours within a pride
Chinese workers on a railway in the far West. “Without them,” Leland Stanford, president of the Cent
Vienna: Social Structure and Social Interaction
When a Tornado Strikes: Social Organization Following a Natural Disaster
Religion can promote social change, as was evident in the U.S. civil rights movement. Dr. Martin ...
Despite the globe’s vast social change, people all over the world continue to make race a ...