Class 4

Question 1

Immunity

Answer 1

Protection from diseases

Question 2

Natural immunity

Answer 2

Born with it

Question 3

Acquired immunity

Answer 3

Develop with exposure

Question 4

Primitive natural immunity

Answer 4

nonspecific form of immunity

Question 5

Inherited natural immunity

Answer 5

Not dependent on previous exposure

Question 6

Natural immunity includes which cell type?

Answer 6

NK cells

Question 7

Properdin

Answer 7

Plasma protein activate alternate complement pathway

Question 8

Lysozyme

Answer 8

protein in tears, nasal secretion

Question 9

Acquired immunity based on

Answer 9

Responses stimulated by antigens

Question 10

Antigen

Answer 10

chemical substance elicit immune response

Question 11

immunocompetance

Answer 11

ability to mount an appropriate immune response

Question 12

Lymphocytes

Answer 12

bone marrow stem cells giving rise to two cell types

Question 13

Lymphocytes derive into

Answer 13

T-lymphocytes, B-lymphocytes

Question 14

T lymphocytes mature in?

Answer 14

thymus

Question 15

B lymphocytes mature in?

Answer 15

Bone marrow

Question 16

Primary lymphoid organs

Answer 16

bone marrow and thymus

Question 17

Secondary lymphoid organs

Answer 17

spleen and lymph nodes

Question 18

NK Cells functions

Answer 18

kill tumor and foreign cells

Question 19

T Helper (CD4+) Cells funtions

Answer 19

help B cells produce antibodies
secrete cytokines

Question 20

T suppressor (CD8+) Cell function

Answer 20

Supress unwanted antibody prod.

Question 21

Ratio of CD4+/CD8+ ?

Answer 21

2:1

Question 22

Antibodies are

Answer 22

Proteins secreted by plasma cells, help fight antigens

Question 22

B lymphocyte functions

Answer 22

Differentiate into antibody

Question 23

Plasma Cells synthesize?

Answer 23

Contain ribosomes and RER - antibody synthesis

Question 24

IgM

Answer 24

Largest immunoglobin, first to appear

Question 25

IgG

Answer 25

Smallest, most abundant

Question 26

IgA

Answer 26

In mucosal secretions

Question 27

IgE

Answer 27

Mediates allergic reactions Secreted in tissues/ attached to mast cells

Question 28

IgD

Answer 28

Exclusive to B cells

Question 29

Antibody production begins with

Answer 29

contact between antigen and immune system cells

Question 30

antigen-presenting cells (APC) are

Answer 30

B-cells internalizing antigen presenting to T-Cells

Question 31

Antibody production requires support of

Answer 31

T Helper Cells

Question 32

T-Helper cell produces

Answer 32

Cytokines

Question 33

Cytokynes transform B-cell into

Answer 33

Plasma cell

Question 34

Plasma cell produces

Answer 34

Antibodies

Question 35

AgAb complexes bind on RBC's cause

Answer 35

Agglutination

Question 36

Hay Fever is Type ?

Answer 36

Type 1 hypersensitivity

Question 37

Atopic dermatitis (eczema) type?

Answer 37

Type 1 hypersensitivity

Question 38

Bronchial asthma type?

Answer 38

Type 1 hypersensitivity

Question 39

Anaphylactic shock type?

Answer 39

Type 1 hypersensitivity

Question 40

Type 2 mediated by

Answer 40

IgG or IgM

Question 41

Goodpastures syndrome type?

Answer 41

Type 2 hypersensitivity

Question 42

Hemolytic anemia type?

Answer 42

Type 2 hypersensitivity

Question 43

Graves disease type?

Answer 43

Type 2 hypersensitivity

Question 44

Myasthenia Gravis type?

Answer 44

Type 2

Question 45

SLE and Post-streptococcal type

Answer 45

Type 3

Question 46

Polyarteritis Nodosa type?

Answer 46

Type 3

Question 47

Type 4 hypersensitivity causes

Answer 47

Aggregate and form granulomas at injury site

Question 48

Transplantation is?

Answer 48

Solid tissue transplant

Question 49

Autograft

Answer 49

Self donor

Question 50

Isograft

Answer 50

Identical twins

Question 51

Homograft

Answer 51

Same species/not identicalX

Question 52

Xenograft

Answer 52

Transplant b/w species