Ch 1

Question 1

Innate humoral Immunity: ____

Answer 1

neutrophils

Question 2

Adaptive Humoral Immunity: _____

Answer 2

B cell antibodies

Question 3

Innate Cell mediated immunity:______

Answer 3

macrophages

Question 4

Adaptive Cell-mediated Immunity :______

Answer 4

Helper T cells cytotoxic T cells

Question 5

Neutrophil and B cells are ___ immunity

Answer 5

humoral

Question 6

Macrophages and Helper T cells are _____immunity

Answer 6

Cell- mediated

Question 7

B cell antibodies are made from ___

Answer 7

plasma

Question 8

Innate immunity is ___ specific

Answer 8

non-specific

Question 9

adaptive immunity is ___ specific

Answer 9

highly specific

Question 10

Helper T (CD4) cells release ___ protein to activate helper cells and macrophages

Answer 10

IL-2

Question 11

T cell cytotoxic CD8 release ___ protein to activate cytotoxic cells

Answer 11

IL-2

Question 12

T cells mediate type ___ hypersensitivity

Answer 12

Type IV allergies

Question 13

class II MHC activates CD__

Answer 13

CD4

Question 14

Class I MHC activates CD__

Answer 14

CD8

Question 15

Normal ratio of CD4:CD8 =

Answer 15

3: 2
cc: reversed will lead to AIDs and other opportunistic infections

Question 16

all T cells have CD__

Its fxn: ____

Answer 16

all T cells have CD3

its fxn: transmit info that the T cell receptor sends from outside to inside

Question 17

Origin of T cells:___

Maturation of T cells___

Answer 17

Origin: Bone marrow
Maturation: thymus

Question 18

Origin of B cells : ____

Maturation of B cells _____

Answer 18

Bone Marrow

bone marrow

Question 19

B cells carry which (2) Ig?

Answer 19

IgM & IgD

Question 20

(2) mediators of active immunity

Answer 20

antibody and T cells

Question 21

(1) mediator of passive immuity

Answer 21

atibody only

active immunity has antibody and t cells

Question 22

Memory cells have Ig___ that serve as antigen receptor for reexposure to the same antigen

Answer 22

IgG

Question 23

(2) protein hormones produced by Macrophages

Answer 23

IL-1- activates helper T cells & pyrogen

TNF: stim neutrophils for adhesion, necrosis of Tumor cells

Question 24

(3) protein hormones produced by Helper T cells

Answer 24

IL-2: stim helper T cells and cytotoxic cells to grow
IL4: promotes growth of B cells
IL-5: Stim differentiation of B cells

Question 25

____: foreign sub., when it is intro to the bd. it produces an immune response

Answer 25

antigen

Question 26

___: sites on antigen molec. that can rxn with the antibody

Answer 26

epitopes