22 Allergy Flashcards
1
Q
what type of hypersensitivity is Rheumatoid arthritis
A
type II/III or type IV
2
Q
when is RA type II/II
A
In early phase because Ab-Ag complexes in tissue and circultation
3
Q
when is RA type IV
A
laterr stages for cell mediated that destroys tissue with macrophages and Th17
4
Q
how do allergens induce an immune response
A
very low concentrations of allergens
5
Q
what is an allergen
A
environmental Ag the elicits response in susceptible individuals
