Viruses — Flashcards

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

Which interleukins enhance activity of natural killer cells? _____

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

Is adaptive immunity specific or nonspecific? _____

Which immunoglobulin is released into breast milk (colostrum)? _____

_____ present antigen fragments to T cells and bind T-cell receptors (TCRs)

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