Viruses — Flashcards

Class switching of IgM is mediated by CD40L and cytokines from _____ cells

IFN-y _____ NK cells and NKT cells

Which immunoglobulin is released into secretions (tears, saliva, mucus)? _____

Does IgM cross the placenta?_____

IL-_____ receptor deficiency is characterized by a decreased Th1 response

Which class of helper T cell secretes IL-17, -21, and -22? _____ *What does each do?

IgM exists as a _____ on the surface of B cells

Which type of immunity (humoral or cell-mediated) responds to antigens with activated cytotoxic T-cells? _____

Which class of helper T cell promotes cell-mediated immunity?_____

Which class of helper T cell helps maintain specific immune tolerance by suppressing CD4 and CD8 T-cell effector functions? _____