Multiple choice

CD4+ T cells are generally treated as having a pre-defined role as helper T cells within the immune system. These cells help in the identification of which of the following?

  1. HLA B27

  2. HLA class III antigen

  3. Processed peptides from antigen

  4. CD8 antigen

  5. Surface immunoglobulin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Only if the T cell has the correct antigen specificity in the TCR and the same HLA class II antigens.