Chapter 18 Notes Flashcards
1
Q
An over-reaction of an immune response against a foreign antigen
A
Hypersensitivities
2
Q
4 types of hypersensitivity
A
Immediate
cytotoxic
immune complex-mediated
delayed or cell-mediated
3
Q
Type I
A
Immediate
4
Q
Type II
A
Cytotoxic
5
Q
Type III
A
Immune complex-mediated
6
Q
Type IV
A
Delayed or Cell-mediated
7
Q
Commonly called an allergy
A
Type I
Immediate
8
Q
The antigens that stimulate allergies are called
A
allergen
9
Q
allergens happen in which type of hypersensitivity
A
Type I
Immediate
10
Q
1: Antgen presenting cell, engulfs allergen and exposes the antigen to ______ ( type II helper T-cell)
2: Th2 releases _____—–> ________
3: B-cell —-> _______
A
Th2
