Which of the following classes of MHC antigens is necessary for antigen recognition by CD4+ T lymphocytes?

Question

Quizplus · Accepted Answer

Both class I and class II antigens function as targets of T lymphocytes that regulate the immune response.Class I molecules regulate interactions between cytolytic T cells and target cells,and class II molecules restrict the activity of regulatory T cells (helper,suppressor,and amplifier subsets).Thus,class II molecules regulate the interaction between helper T cells and antigen-presenting cells (APCs).

Which of the Following Classes of MHC Antigens Is Necessary