Hmx Immunology Final Exam Study Guide 2022 With Complete Solution

What cytokines to Th2 cells make and what do they do {Ans: IL-4, IL-5, IL-13; IL-5 activates eosinophils, other two activate gut tissue to expel worms}Fc region of antibody {Ans: The constant portion of the antibody that may bind to immune cell receptors on macrophages, neutrophils, and mast cells (during opsonization)}Which type of antibodies are most effective at neutralization? {Ans: IgG and IgA}CD4+CD8+TCR+ T Cell {Ans: After the Pre T cell, has both CD4 and CD8, mature into T cells with only one of these}Somatic hypermutation {Ans: Mutations that occur in the VDJ region of antibody genes as part of germinal center reaction}What part of the lymph node do naive T cells end up {Ans: inter follicular zone aka T cell zone}