MBI 405/505 Medical Bacteriology Topic 7 || Questions and 100% Accurate Answers.
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Course
MBI 405/505 Medical Bacteriology
Institution
MBI 405/505 Medical Bacteriology
Development of immunity correct answers 1-2 years post birth, includes colonization resistance, maturation of immune system, circulating levels of protective antibodies, production of memory B and T cells, transplacentral IgG (transcytosis) and SlgA from mom
Immunological memory correct answers ...
MBI 405/505 Medical Bacteriology Topic 7 || Questions and
100% Accurate Answers.
Development of immunity correct answers 1-2 years post birth, includes colonization resistance,
maturation of immune system, circulating levels of protective antibodies, production of memory
B and T cells, transplacentral IgG (transcytosis) and SlgA from mom
Immunological memory correct answers Memory B and T cells produced during primary
response cause more rapid, stronger response and increased affinity of antibody on second
exposure
Mucosal-associated lymphoid tissue (MALT) correct answers immune cells found in Peyer's
patches and follicles
M cells correct answers samples antigens and passes to APCs, triggering B cell activation (IgA)
and CTL activation
mucosal immunity correct answers m cells trigger IgA, which binds to poly-Ig rector and is
transcytosed to the surface. Poly-Ig receptor is cleaved to become secretory component (sIgA)
active immunity correct answers immunity produced by exposure to Ag and activation of B, Th,
and Tc cells
Passive Immunity correct answers acquisition of immune effectors from an outside source
Naturally acquired immunity correct answers Immunity that occurs when a person has contracted
and is recovering from a disease
Artificially acquired immunity correct answers response to antigens introduced via a vaccine
naturally acquired active immunity correct answers develops after exposure to antigens in
environment and utilize memory cells (B, Th, Tc)
Artifically acquired active immunity correct answers immunoprophylaxis, develops after
intentional exposure to Ag
Vaccine correct answers nontoxic Ag that prompts immune defense w/o disease and gives
immunologic memeory
Naturally Acquired Passive Immunity correct answers conferred by transfer of maternal
antibodies across placenta (IgG) or in breast milk (IgA)
artifically acquired passive immunity correct answers injection of antibodies, used in toxin-
mediated bacterial disease (botulism, diphtheria, tetanus) and utilizes serum sickness
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