MICROANATOMY

Detailed explanation-1: -IgG antibodies help protect your body from viral and bacterial infections. Found in your blood and lymph system, IgM antibodies act as the first line of defense against infections.

Detailed explanation-2: -A specific immunity example is the DTaP vaccine. It vaccinates against Diphtheria, Tetanus, and Pertussis, and contains inactivated forms of toxins, produced by the pathogens that cause these diseases.

Detailed explanation-3: -There are two broad classes of such responses-antibody responses and cell-mediated immune responses, and they are carried out by different classes of lymphocytes, called B cells and T cells, respectively.