Hypersensitivity Flashcards
1
Q
Hypersensitivity is
A
Host tissue damage / irritation
2
Q
Innate defences
A
First line of defence
Complement system
Neutrophils , basophils, eosinophils , macrophage
3
Q
Hypersensitivity 1
A
Allergy anaphylaxis atrophy
Response in minutes
4
Q
Hypersensitivity 2
A
Antonody IGM IGG
5
Q
Hypersensitivity 3
A
Complex mediated
6
Q
Hyper 4
A
Delayed - CD4 cd8
Chemokine killing
7
Q
Hall marks of type 1
A
IGE production activation of TH2 cells
8
Q
Characteristics of allergic reaction.
A
Repeatedly exposed to them
Don’t include macrophages or dendritic cells
