What is the importance of the variable region of T-cell receptors?

Match each cell in the numbered list with its associated protein from the lettered list.

1. ___ Plasma cell

2. ___ Cytotoxic T cell

3. ___ Th2 cell

4. ___ Dendritic cell

A. MHC II molecule

B. Interleukin 4

C. Perforin and granzyme

D. Immunoglobulin

Which of the following answers is a major difference between cell-mediated and humoral immunity?

Which of the following is NOT a component of TCRs?

A naive lymphocyte:

Which of the following statements about effector T cells is NOT true?

CD markers differentiate the two types of effector T cells. Cytotoxic T cells have _________ markers while helper T cells have _________ markers.

Which of the following statements about cytotoxic T cells is true?