Which is the proper order of events in cell-mediated immunity?
1)cloning of cytotoxic T cells and memory T cells
2) antigen presented to T lymphocyte
3) activation of T lymphocytes
4). cytotoxic T cells attack target cells
anddd
The MHC class I antigen complex displays a forgeign antigen on the cell surface. This prompts the immune system to destroy?
A) B cell clones
B) extracellular antigens
C) the displaying cell
D) mature red blood cells
E) the virus inside the cell, but not the cell
2007-03-21
02:09:03
·
3 answers
·
asked by
Anonymous
in
Science & Mathematics
➔ Biology