Pathology EMQ template.

Name:                                     William Tomlinson

Candidate number:               00400619 

Theme:                                   Immune response to infection

 

OPTION LIST

 

A	IgA	I	MBL
B	IgD	J	Fab
C	IgE	K	Chemokines
D	IgG	L	Fc
E	IgM	M	CD4+ cells
F	V(D)J recombination	N	CD8+ cells
G	HLA Class I	O	Th2
H	HLA Class II	P	Th1

 

 

For each scenario below, choose the most appropriate answer from the list above. Each option may be used once, more than once or not at all.

 

1. Found in mucosal areas (GIT, Resp tract, UG tract), prevents colonization by pathogens

 

 

2. Protective vs parasitic worms. Also binds to allergens & triggers histamine release from mast cells.

 

 

3.  Chemoattractants which directly recruit and direct leukocytes in an inflammatory response

 

 

4. Expressed on endogenous cells, involved in action of CD8+ Cytotoxic lymphocytes.

 

 

5. Component of an antibody which interacts with other cells in the immune system e.g. Phagocytes, Natural Killer cells and molecules in the complement pathway.

 

 

 

ANSWERS

1. A

2. C

3. K

4. G

5. L