Cells and Organs Of The Immune System

Question 0

Two types of T helper cells:

Answer 0

TH1 cells help the CD8+pre-cytotoxic cells.

TH2 cells help B cells

Question 1

Two major lineages:

Answer 1

Myeloid precursor and lymphoid precursor

Question 2

Type of the immune system responsible for the maturation of antigen-reactive cells.

Answer 2

Primary response

Question 3

Type of immune system responsible for antigen contact and response

Answer 3

Secondary response

Question 4

Two main type of tissue that disposes worn-out bloodness

Answer 4

Red pulp

Question 5

Two main type of tissue that contains the lymphoid tissue

Answer 5

White pulp

Question 6

Large white cells that can engulf and digest marauding microorganism and other antigenic particles. Some have the ability to present antigen to lymphocytes

Answer 6

Phagocytes

Question 7

Important phagocytes

Answer 7

Monocyte and macrophage

Question 8

Other antigen-presenting cells;

Answer 8

B cells, macrophage, type 1 & 2 dendritic cells

Question 9

Irregularly shoed wbc. Have long threadlike tentacles that enmesh lymphocytes and antigens. Can be found in spleen.

Answer 9

Dendritic cells

Question 10

These are dendritic cells that travel in the skin, picking up antigen and transporting it to lymph nodes. Found in pancreas

Answer 10

Langerhans cells

Question 11

They play a key role in acute inflammatory response

Answer 11

Neutrophils

Question 12

It is a noncirculating counterpart of the basophil. Located in the lungs, skin, tongue, and linings of the nose and intestinal tract. Responsible for the symptoms of allergy.

Answer 12

Mast cell

Question 13

F: SRBC receptor, t cell adhesion/ activation

Answer 13

CD2

Question 14

Signal transduction

Answer 14

CD3

Question 15

Co-recognition of MHC class 2 with TCR, primary receptor of HIV retrovirus

Answer 15

CD4

Question 16

Involved in signaling through TCR and BCR

Answer 16

CD5

Question 17

Involved in T cell proliferation, cell adhesion

Answer 17

CD6

Question 18

Co-recognition of MHC class 1 with TCR

Answer 18

CD8

Question 19

Regulation of B cell growth and proliferation

Answer 19

CD10

Question 20

Granulocytes neutrophil only

Answer 20

CD16b

Question 21

Receptor for LPS and LBS

Answer 21

CD14

Question 22

Mediates signal transduction on NK cells

Answer 22

CD16a

Question 23

Signals transduction regulating B cell responsiveness

Answer 23

CD19

Question 24

Involved in B cell proliferation/activation, part of the signal transduction complex

Answer 24

CD21

Question 25

Regulates IgE synthesis, mediates cytotoxicity by macrophage and eosinophil

Answer 25

CD23

Question 26

Involved in T cell and C cell activation/proliferation

Answer 26

CD27

Question 27

T cell co-stimulatory signal

Answer 27

CD28

Question 28

Regulatory B cell

Answer 28

CD32

Question 29

Negative regulatory role in myeloid hematopoiesis. Important in distinguishing myeloid from lymphoid leukemia.

Answer 29

CD33

Question 30

Stem cell marker, adhesion

Answer 30

CD34

Question 31

Maintains adherence of C4b/C3d- coated particles for phagocytosis

Answer 31

CD35

Question 32

Involved in B cell differentiation, promotes macrophage cytokine production.

Answer 32

CD40

Question 33

Central role of platelet activation/proliferation

Answer 33

CD41

Question 34

Required for T and B cell antigen receptor mediated activation/tyrosine phosphatase

Answer 34

CD45

Question 35

Mediated homophilic adhesion

Answer 35

CD56

Question 36

Phagocytosis, involved in antigen capture, antibody-dependent cellular cytotoxity

Answer 36

CD64

Question 37

Inhibits phagocytosis

Answer 37

CD65s

Question 38

Involved in B cell activation/proliferation

Answer 38

CD72

Question 39

Transmit signals into cytoplasm on antigen binding to surface Igs

Answer 39

CD79

Question 40

Involved in extravasation of leukocyte

Answer 40

CD87

Question 41

Induces phagocytosis, degranulation, respiratory burst, killing of microorganism

Answer 41

CD89

Question 42

Mediator of phagocytosis

Answer 42

CD91

Question 43

Regulator for megakaryocyte and platelet formation, prevention of apoptosis

Answer 43

CD110

Question 44

Growth factor receptor

Answer 44

CD117

Question 45

Signaling for IL-2,4,7,9,15

Answer 45

CD132