What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases? Drugs Vaccines Antibiotics Histamines TRUE ANSWER : ? YOUR ANSWER : ?
During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure antibodies lymphocytes all of these macrophages and antigens TRUE ANSWER : ? YOUR ANSWER : ?
What is the result of an abnormal response of the immune system to part of a person's own body? An allergic response Passive immunity An autoimmune disease Cancer TRUE ANSWER : ? YOUR ANSWER : ?
To elicit the best antibodies to mouse MHC I, it should be injected into a rat goat mouse of the same genetic background (strain) mouse of a different strain TRUE ANSWER : ? YOUR ANSWER : ?
Immunogenicity is not a property of antibodies depends on the ability of the native antigen to be presented by MHC is usually a property of self antigens such as eye tissue is not a property of haptens TRUE ANSWER : ? YOUR ANSWER : ?
Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of antigen via the alternative pathway antibody via the alternative pathway None of these antibody via metabolic pathway 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 serum antibody titer plasma cytokine levels dividing T cells in the draining lymph nodes TRUE ANSWER : ? YOUR ANSWER : ?
Immunological memory is due to short lived helper T cells that signal macrophage to divide short lived macrophage that can recognize specific pathogens long lived B cells that secrete a specific antibody long lived B cells that secrete a specific antigen TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is in the lymph nodes of a person battling a cold virus? Lymph ducts that enter and exit the nodes and Lymph fluid All of these Huge numbers of white blood cells Trapped viruses that have been roaming the body TRUE ANSWER : ? YOUR ANSWER : ?
Antibodies bound to an invading microorganism activate the complement system via classical pathway Entner-Doudoroff pathway Embden Meyerhof pathway metabolic pathway TRUE ANSWER : ? YOUR ANSWER : ?