What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases? Histamines Vaccines Drugs Antibiotics TRUE ANSWER : ? YOUR ANSWER : ?
Immunological memory is due to long lived B cells that secrete a specific antibody short lived helper T cells that signal macrophage to divide long lived B cells that secrete a specific antigen short lived macrophage that can recognize specific pathogens TRUE ANSWER : ? YOUR ANSWER : ?
Immunogenicity is not a property of antibodies is not a property of haptens is usually a property of self antigens such as eye tissue depends on the ability of the native antigen to be presented by MHC TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is in the lymph nodes of a person battling a cold virus? Huge numbers of white blood cells All of these Trapped viruses that have been roaming the body Lymph ducts that enter and exit the nodes and Lymph fluid TRUE ANSWER : ? YOUR ANSWER : ?
What is a protein produced by host cells infected by viruses? Vaccine Antiserum Interferon Histamine TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following immune cells would have an especially low count in a patient with advanced AIDS? Killer T lymphocytes None of these Helper T lymphocyte B lymphocytes 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 plasma cytokine levels dividing T cells in the draining lymph nodes serum antibody titer TRUE ANSWER : ? YOUR ANSWER : ?
The immune response to a booster vaccine is called a(n) innate response primary response cellular response secondary response TRUE ANSWER : ? YOUR ANSWER : ?
Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of antibody via metabolic pathway antigen via the alternative pathway None of these antibody via the alternative pathway TRUE ANSWER : ? YOUR ANSWER : ?
What is the result of an abnormal response of the immune system to part of a person's own body? Cancer An autoimmune disease An allergic response Passive immunity TRUE ANSWER : ? YOUR ANSWER : ?