6.3 Flashcards
1
Q
first ig produced in immune reponse
A
igM
2
Q
most efficeint for activating complement
A
igM
3
Q
found in blood
A
igM
4
Q
most abudant in blood lumph and tissues
A
igG
5
Q
Longest half life of all igs
A
igG
6
Q
only class of ig able to cross plancenta to and in colostrum for newborns
A
igG
7
Q
produced in memory resonse
A
igG
8
Q
how many subclasses of igG
A
four
9
Q
major ig in secretions
A
igA
10
Q
igA in secretions vs in serum
A
dimer
monomer
11
Q
how many subclasses of igA
A
two
12
Q
primary defense against local respiratory or gastro intestinal infections
A
igA
13
Q
how is secretory igA formed
A
plasma cell secretes dimeric igA that binds to a poly ig receptor
endocytosed in vesicles
enzymatically cleaved
becomes sectretory igA
14
Q
lowest concentratino in serum
A
igE
15
Q
shortest half life
A
igE
