Self vs Non-self Flashcards
1
Q
In order for T cells to recognize and respond to an antigen, it must be presented by what?
A
ANOTHER CELL or ANTIBODY
2
Q
In order for T cells to recognize and respond to an antigen, it must be presented by what?
A
MAJOR HISTOCOMPATIBILITY COMPLEX
MHC
3
Q
What is the group of genes of the MHC called in humans?
A
HUMAN LEUKOCYTE ANTIGENS
HLA
4
Q
Where are class 1 human leukocyte antigens (HLA) found?
A
ALL CELL SURFACES
5
Q
Where are class 2 human leukocyte antigens (HLA) found?
A
ON IMMUNE SYSTEM CELLS
6
Q
Name the key factor in determining self from non-self?
A
HUMAN LEUKOCYTE ANTIGENS
HLA
7
Q
What do human leukocyte antigens (HLA) do?
A
DETERMINE TISSUE AND BLOOD COMPATIBILITY
