Cell markers

Question 1

CD16

Answer 1

on NK cells

binds Fc protion of boung Ig to activated antibody-dependent cel-mediated cytotoxicity

Question 2

regulatory T cells

Answer 2

CD3, CD4, CD25, FOXP3

Question 3

CD3, CD4, CD23, FOXP3

Answer 3

regulatory T cells

Question 4

B7

Answer 4

on dendritic cells/apcs
second signal required for activation of T cells
CD28 on T cells

Question 5

CD28

Answer 5

on naïve T cells
second signal required for activation of t cells
B7 - ligand from apcs

Question 6

CD40

Answer 6

on B cells
second single required for activation of b cells
CD40L on Th cell

Question 7

CD40L

Answer 7

on Th cell
second signal required for activation of b cells
CD40 on b cell

Question 8

requirement for isotype switching

Answer 8

CD40/CD40L interaction

Question 9

T cells

Answer 9

TCR, CD3, CD28 (binds B7 on APC)

Question 10

TCR, CD3, CD28

Answer 10

T cells

Question 11

helper T cells

Answer 11

CD4, CD40L

Question 12

cytotoxic T cells

Answer 12

CD8

Question 13

regulatory T cells

Answer 13

CD4, CD25 FOXP3

Question 14

B cells

Answer 14

Ig, CD19, CD20, CD21, CD40

MHC II, B7 (binds CD28 on T cells)

Question 15

Macrophages

Answer 15

CD14, CD40, MHC II, B7

Fc and c3 b receptors

Question 16

NK cells

Answer 16

CD16

CD56

Question 17

HSc

Answer 17

CD34

Question 18

CD4 and CD40L

Answer 18

Th cells

Question 19

CD8

Answer 19

CTL

Question 20

CD4 and CD25

Answer 20

regulatory T cells

Question 21

Ig CD 19 CD20 CD21 CD40 MHC II B7

Answer 21

B cells

Question 22

CD14 CD40 MHCII B7 Fc and C3b receptors

Answer 22

macrophages

Question 23

CD16 and CD56

Answer 23

NK cells

Question 24

Cd34

Answer 24

HSc