BLOOD CARDIOVASCULAR SYSTEM LYMPHOID ORGANS
LYMPH NODES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following is the foot soldier of cell-mediated immunity and has CD8 markers?
|
|
B cells (plasma cells)
|
|
|
cytotoxic killer T cells
|
|
|
helper T cells
|
|
|
natural killer cells
|
Explanation:
Detailed explanation-1: -Armed effector cytotoxic CD8 T cells are essential in host defense against pathogens that live in the cytosol, the commonest of which are viruses. These cytotoxic T cells can kill any cell harboring such pathogens by recognizing foreign peptides that are transported to the cell surface bound to MHC class I molecules.
Detailed explanation-2: -Cell markers CD3 and CD8 are the key markers of CTLs.
There is 1 question to complete.