Which of the following immune cells would have an especially low count in a patient with advanced AIDS? None of these Helper T lymphocyte B lymphocytes Killer T lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?
Immunogenicity is usually a property of self antigens such as eye tissue is not a property of haptens depends on the ability of the native antigen to be presented by MHC is not a property of antibodies TRUE ANSWER : ? YOUR ANSWER : ?
To detect a humoral immune response to influenza virus, it is possible to measure cytotoxicity of virus-infected cells in tissue culture dividing T cells in the draining lymph nodes serum antibody titer plasma cytokine levels TRUE ANSWER : ? YOUR ANSWER : ?
Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of antibody via metabolic pathway antibody via the alternative pathway antigen via the alternative pathway None of these TRUE ANSWER : ? YOUR ANSWER : ?
The immune response to a booster vaccine is called a(n) primary response innate response cellular response secondary response TRUE ANSWER : ? YOUR ANSWER : ?
During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure lymphocytes antibodies all of these macrophages and antigens TRUE ANSWER : ? YOUR ANSWER : ?
In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are both (a) and (b) killer T cells cytotoxic T lymphocytes (CTL) None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is in the lymph nodes of a person battling a cold virus? All of these Lymph ducts that enter and exit the nodes and Lymph fluid Huge numbers of white blood cells Trapped viruses that have been roaming the body TRUE ANSWER : ? YOUR ANSWER : ?
Plasma cells produce thousands of __________ that are released into the bloodstream antibodies antigens helper T cells virus fragments TRUE ANSWER : ? YOUR ANSWER : ?
Immunological memory is due to long lived B cells that secrete a specific antibody short lived macrophage that can recognize specific pathogens long lived B cells that secrete a specific antigen short lived helper T cells that signal macrophage to divide TRUE ANSWER : ? YOUR ANSWER : ?