Finish the definition.  A complex of genes located on the short arm of human chromosome 6 that is critical for immune function is called the complex.

The HLA system is pleomorphic, and a person inherits the same set of HLA genes from each parent.

Match the brief characteristics with CD4+ cell subpopulations:

Complete the statement. CMI skin tests are useful for detecting -type hypersensitivity reactions to common antigens that come into contact with the body.

Select the correct characteristics of MHC class II molecules:

Select the conditions necessary for cytotoxic activity of CD8+ T cells:

Complete the statement. The release of cytokines by Tc lymphocytes leads to of target cells.

Match cells with the types of their immune-suppressing receptors:

Complete the statement. Caspase-8 and caspase-9 activate the effector caspase-3 and promote proteolysis and .

Separate the biological functions of gamma interferon  and interleukin 12 (IL-12):