Immunology - 09 Flashcards
1
Q
Which is considered the cell-mediated arm of immunity?
A
CD8+ T lymphocytes
2
Q
Which cells secrete cytokines that induce cell mediated response and isotype switching?
A
CD4+ T helper cells
3
Q
Do NK cells have antigen recognition receptors like B cells and T cells?
A
No
4
Q
Which is utilized for intracellular pathogens, CD4 or CD8?
A
CD8+ T lymphocytes
5
Q
What do NK cells recognize?
A
They recognize abnormal cells
6
Q
Which has direct killing of infected target cells, CD4 or CD8?
A
CD8+ T lymphocytes
7
Q
What are abnormal cells?
A
Those that are not expressing MHC molecules or with antibodies bound to the surface (ADCC)
8
Q
Which are the granulocytes?
A
- Basophils
- Mast cells
- Eosinophils
- Neutrophils
B-MEN
9
Q
Which cells are mostly responsible for killing grafted/transplanted tissue?
A
CD8+ T lymphocytes
