Thema 1 Flashcards
1
Q
granulocytes indicate
A
acute inflammatory proces
2
Q
lymfocytes indicate
A
chronic inflammatory process
3
Q
B-cells defend against
A
extracellular pathogens
4
Q
T-cells defend against
A
intracellular pathogens
5
Q
phases of B-cell development
A
- repertoire assembly
- negative selection
- positive selection
- searching for infection
- finding infection
- attacking infection
6
Q
CD8 T-cells
A
Mass destructors binds to MHC class I
7
Q
CD4 T- cells
A
helper cells Binds to MHC class II
8
Q
T-cell activation by
A
antigen presenting cells (MHC)
9
Q
MHC class I
A
HLA A,B and C
binds to CD8
presents intracellular proteins
10
Q
MHC class II
A
HLA DR, DQ etc.
binds to CD4
presents extracellular peptides
11
Q
T-cell independant antigens
A
no B cell-memory no class switching (only IgM)
12
Q
IgG
A
can pass placenta
13
Q
IgA
A
can cross epithelium (is a dimer)
is in breast milk
mucosal glands (guts)
14
Q
IgM
A
is what causes ABO system
15
Q
IgE
A
all epithelial lining
