Adaptive Immunity - B Cells Flashcards
1
Q
Where are antibodies found?
A
on B lymphocytes
surface of cells
gut
respiratory tract
breast milk
genitourinary system
2
Q
B cell receptors
A
antibodies
membrane bound until the cell is activated
found in secreted forms
3
Q
T cell receptors
A
Always remain membrane bound
4
Q
is an antibody a glycoprotein?
A
Yes
5
Q
Structure of Antibody
A
4 chains - 2 heavy and 2 light joined by disulphide bonds
Within the structure there are constant and variable regions
6
Q
Immunoglobulin Classes
A
IgG
IgD
IgE
IgA (dimer)
IgM
7
Q
variable region
A
where is binds to the antigen
8
Q
constant region
A
so it can work with the rest of the immune system
9
Q
What are the types of T cells
A
tH1
tH2
