Antibody in Immune Response Flashcards
1
Q
most abundant Ab in the body
A
IgA
2
Q
most abundant Ab in the body
A
IgA
3
Q
most abundant Ab in serum
A
IgG
4
Q
Ratio of IgG to IgA in Serum
A
6:1
5
Q
least abundant in the serum.
A
IgE
6
Q
most effective in complement fixation
A
IgM
7
Q
Longest hinge Region
A
IgD
8
Q
Longest hinge region in IgG classes
A
IgG3
9
Q
incomplete or non agglutinating Ab
A
IgG
10
Q
significant Ab type often implicated in htr and hdn
A
IgG
11
Q
IgG that cannot across the placenta
A
IgG2
12
Q
IgG that is most efficient in complement fixation
A
IgG3
13
Q
IgG that cant fix complement Fixation
A
IgG4
14
Q
IgGs that have high affinity to FC receptors of phagocytic cells, thus increasing the efficiency of phagocytosis
A
IgG1, Igb3
15
Q
An excellent neutralizing Ab
A
IgG
