Immuno7 Flashcards
Cell surface proteins
1
Q
All cells except mature RBCs have ____.
A
MHC I
2
Q
T cells
A
TCR
CD3
CD28
3
Q
Helpter T cells
A
CD4
CD40 ligand
4
Q
Cytotoxic T cells
A
CD8
5
Q
B cells
A
Ig (immunoglobin) CD19 CD20 CD21 CD40 MHCII B7
6
Q
Macrophages
A
CD14 CD40 MHCII B7 Fc receptor C3b receptor
7
Q
NK cells
A
CD16
CD56
8
Q
Pluripotent stem cells
A
CD34
CD38
9
Q
What cell surface protein is found on ALL T lymphocytes and NK cells?
A
CD2
10
Q
TCR
A
Binds Antigen-MHC complex
T cells
11
Q
CD3
A
Associated with TCR for signal transduction
T cells
12
Q
CD28
A
Binds B7 on APC (antigen presenting cell)
T cells
13
Q
CD21
A
Receptor for EBV (B cells)
“you can drink Beer at the Bar when you’re 21: B cells, EBV; CD21”
14
Q
Fc and C3b receptors
A
Enhance Phagocytosis (Macrophages)
15
Q
CD16
A
Binds Fc of IgG (NK cells)
