Week 7 Lymphatic Continued

Question 1

Specific or non-specific defense system protects against any threat

Answer 1

non-specific

Question 2

Specific or non-specific defense system protects against a specific antigen

Answer 2

specific

Question 3

What are the 7 non-specific body defenses

Answer 3

1. physical Barries- skin
2. Phagocytes -remove debris and pathogens like macrophages
3. NK Cells- immunological surveillance
4. Interferons- small proteins relseased by cell infecteced with virus
5. complement system
6. inflammatory response
7. fever

Question 4

Small proteins released by virus-infected cells

Answer 4

interferons

Question 5

What system Destroy target cell membranes and Stimulate inflammation, attract phagocytes

Answer 5

complement system

Question 6

What is innate immunity?

Answer 6

Genetically determined or Present at birth

Question 7

What is active acquired immunity?

Answer 7

Following exposure to a pathogen either naturally or via a vaccine

Question 8

What is passive acquired immunity?

Answer 8

immunity comes From transfer of antibodiesfrom outside source as in IGG/IGIV infusions or getting antibodies from breast milk as a baby

Question 9

which cells remember an antigen?

Answer 9

memory T cells

Question 10

what cells suppress other b or T cells so they don’t continue to overacticate?

Answer 10

suppressor T cells

Question 11

cytotoxic T cells destroy target cell with what 3 things?

Answer 11

cytokines
lymphotoxin
perforin

Question 12

what cells produce antibodies?

Answer 12

plasma cells

Question 13

What immunoglobulin is associated with resistance to pathogen?

Answer 13

IgG

Question 14

What immunoglobulin is associated with being the 1st antibody secreted?

Answer 14

IgM

Question 15

What immunoglobulin is found in glandular secretions?

Answer 15

IgA

Question 16

What immunoglobulin is associated with stimulating inflammation

Answer 16

IgE

Question 17

What immunoglobulin is found on the surface on B cells

Answer 17

IgD

Question 18

Antibodies produced by plasma cells after first exposure to antigen

Answer 18

primary response

Question 19

Maximum antibody levels produced by subsequent exposure to the same antibody

Answer 19

secondary response

Question 20

Immunization produces a (primary or secondary) response to a specific antigen

Answer 20

primary

Question 21

what cell Slows growth, kills tumor cells

Answer 21

Tumor necrosis factors (TNF)

Question 22

what cell slows the spread of viruses locally?

Answer 22

Interferons

Question 23

do viruses replicate inside or outside of cells?

Answer 23

inside

Question 24

do bacteria live inside or outside of cells?

Answer 24

usually outside

Question 25

do antibodies work inside or outside of cells?

Answer 25

outside

Question 26

are antibodies effective against viruses or bacteria?

Answer 26

bacteria

Question 27

what are the primary defenses against viral infection.

Answer 27

T cells, NK cells, and interferons

Question 28

Mistaken attack on body’s own tissues

Answer 28

auttoimmune

Question 29

Result of some kind of infection (e.g., AIDS) or a congenital block of immunity; meaning immune system doesn’t develop properly

Answer 29

immunodeficiency disease

Question 30

_________ assist in the repair on bone after injury

Answer 30

lymphocytes

Question 31

what organ produces thymosin?

Answer 31

thymus

Question 32

______ is when the body ignores it’s own antigens

Answer 32

tolerance