Passmed immunology

Question 1

Type II hyper

Answer 1

IgG or IgM (cell surface)

Question 2

Type 3 hyper

Answer 2

Free antigen and antibody combine (IgG, IgA)

Question 3

Cytokine for chemotaxis of neutrophils

Answer 3

IL8

Question 4

Cytokine to stimulate growth of T cells

Answer 4

IL 2 from Th1 cells

Question 5

Cytokine to sitmulate growth of B cells

Answer 5

IL4 from Th2 cells

Question 6

Actives NK cells and stimulates differentiation of naive T cells to Th1 cells

Answer 6

IL12 from macrophages, dendritic and B cells

Question 7

Activates macropahges

Answer 7

Interferon-y from Th1 cells

Question 8

Best antibody for activated compliment cascade

Answer 8

IgM

Question 9

Function Th1 and Th2

Answer 9

1 - cell mediated response and type 4 hypersensitivity

2 - humeral (antibody) immunity, production of antibodies

Question 10

Ig in breast milk

Answer 10

IgA

Question 11

Ig that can cross placenta

Answer 11

IgG

Question 12

Most common Ig

Answer 12

IgA

But IgG in serum as most A on mucosal surfaces

Question 13

AntiA/B is

Answer 13

IgM

Question 14

First antibody secreted

Answer 14

IgM