Polysaccharides on the surface of infecting microorganisms can also activate complement directly in the absence of antibody via the alternative pathway None of these antibody via metabolic pathway antigen via the alternative pathway TRUE ANSWER : ? YOUR ANSWER : ?
The immune response to a booster vaccine is called a(n) cellular response innate response primary response secondary response TRUE ANSWER : ? YOUR ANSWER : ?
Antibodies bound to an invading microorganism activate the complement system via Entner-Doudoroff pathway classical pathway Embden Meyerhof pathway metabolic pathway TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following immune cells would have an especially low count in a patient with advanced AIDS? B lymphocytes Helper T lymphocyte Killer T lymphocytes None of these 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 : ?
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 Trapped viruses that have been roaming the body Huge numbers of white blood cells All of these 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 : ?
Immunogenicity is usually a property of self antigens such as eye tissue is not a property of antibodies is not a property of haptens depends on the ability of the native antigen to be presented by MHC 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? All of these A very high level of antibodies against the disease antigens The disease organism itself and antigens for the disease organism 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 all of these antibodies macrophages and antigens lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?