Immuno

Question 1

What is the most prevalent immune cell in the body ?

Answer 1

neutrophil

Question 2

which white blood cell is elevated when there is a protozoan infection

Answer 2

Eosinophils

Question 3

immune cell the releases interfereon alpha

Answer 3

plasmacytoid dendritic cell

Question 4

Which cell allows for antigen presentation in conventional dendritic cells?

Answer 4

MHCII

Question 5

what molecule allows for recognition of PAMPS like lipopolysaccharides

Answer 5

toll-like receptors

Question 6

what cells synthesize PGE2?

Answer 6

endothelial cells

Question 7

which protein initiates the alternative complement cascade?

Answer 7

C3

Question 8

Which protein initiates classical cascade?

Answer 8

CRP

Question 9

Which protein initiates lectin binding?

Answer 9

MBL

Question 10

Which protein allows B cells to do antigen presentation?

Answer 10

IgD

Question 11

Where do long lived plasmid cells reside?

Answer 11

bone marrow

Question 12

which antibody is the most important for infection of mucosal surface?

Answer 12

igA

Question 13

what cytokine is the strongest immune cell attractant ?

Answer 13

IL8

Question 14

what increases expression of MHC on the surface of cells?

Answer 14

interferon gamma

Question 15

hypersensitivity reaction that involves antigen-antibody complexes

Answer 15

Type 3

Question 16

what cell is involved with infections in epithelial and mucosa?

Answer 16

th17

Question 17

what is MHC I important for

Answer 17

cross presentation of intracellular antigens

Question 18

which hypersensitivity reactions are associated with autoimmune disease?

Answer 18

types II and III

Question 19

Antigen presenting cells

Answer 19

macrophages, basophils, dendritic cells