Questions and Answers
Which antibody is secreted into the lumens of the gastrointestinal and respiratory tracts?
Immunoglobulin A (IgA)
Which antibody is associated with allergies and mast cell-mediated defense against helminths?
Immunoglobulin E (IgE)
Which antibody is associated with neonatal immunity and can cross the placenta to the fetus?
Immunoglobulin G (IgG)
What receptor is associated with the long half-life of IgG?
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What receptor is associated with the binding of antibody that responds to helminths and activates eosinophils?
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What receptor on a phagocytic cell binds to C3b?
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What kind of vaccine recruits helper T cells to respond to polysaccharide antigens?
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When a cell is coated with IgG, what receptor on a NK cell binds to the IgG to promote the killing of the cell?
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What role do antibodies play according to the text?
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