Immunology 4 Flashcards
1
Q
How long does adaptive immune system take to activate?
A
days or weeks
2
Q
Antigens are for what sort of recognition?
A
specific
3
Q
What are the 5 types of immunoglobulins?
A
GMEAD
4
Q
What is TCR?
A
T cell antigen receptor
5
Q
How do naive T and B cells enter lymph nodes from HEV?
A
transendothelial migration
6
Q
What are the 4 main steps T and B cells need to recognise and respond to invading pathogens?
A
recognise, find, activate, eliminate
7
Q
Class 2 MHCs are found where?
A
dendritic cells
8
Q
T cells and B cells require activation by what?
A
two signals
9
Q
What is the fate of T or B cells?
A
effector or memory cells
