Immunological memory is due to long lived B cells that secrete a specific antibody 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 antigen TRUE ANSWER : ? YOUR ANSWER : ?
If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body? The disease organism itself and antigens for the disease organism A very high level of antibodies against the disease antigens All of these Memory B lymphocytes for the antigen of this disease organism 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 : ?
Antibodies bound to an invading microorganism activate the complement system via classical pathway Entner-Doudoroff pathway metabolic pathway Embden Meyerhof pathway TRUE ANSWER : ? YOUR ANSWER : ?
What are the solutions prepared from weakened or dead microorganisms, viruses, or toxins that provide some immunity from diseases? Antibiotics Histamines Vaccines Drugs TRUE ANSWER : ? YOUR ANSWER : ?
To detect a humoral immune response to influenza virus, it is possible to measure dividing T cells in the draining lymph nodes cytotoxicity of virus-infected cells in tissue culture serum antibody titer plasma cytokine levels TRUE ANSWER : ? YOUR ANSWER : ?
What is a protein produced by host cells infected by viruses? Vaccine Antiserum Interferon Histamine 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 allergic response Passive immunity An autoimmune disease TRUE ANSWER : ? YOUR ANSWER : ?
Immunogenicity is usually a property of self antigens such as eye tissue depends on the ability of the native antigen to be presented by MHC is not a property of haptens is not a property of antibodies TRUE ANSWER : ? YOUR ANSWER : ?
The immune response to a booster vaccine is called a(n) cellular response secondary response innate response primary response TRUE ANSWER : ? YOUR ANSWER : ?