Type III Hypersensitivity

Question 1

This form of hypersensitivity is associated with an ________ complex-mediated, as a result of both ____ and ____. These reactions can be either ___________ or _________.

Answer 1

Immune

IgM, IgG

Localized, Systemic

Question 2

Arthus Reaction dictates that a _________ hypersensitivity reaction will occur as a result of the number of _______ _______ formed, which leads to __________ and potential tissue __________.

Answer 2

Localized

Immune complexes

Vasculitis

Necrosis

Question 3

How do Neutrophils accumulate to tissue destruction?

Answer 3

Their degranulation, leads to excess proteases and oxidases in the extracellular environment that can damage epithelial cells

Question 4

How do blue eyes result from Canine Adenovirus Type I?

Answer 4

Neutrophil accumulation in the cornea, along with viral-antibody complexes, as a result of corneal edema

Question 5

How does Saccharopolyspora rectivirigula contribute to hypersensitivity pneumonitis?

Answer 5

Pores are inhaled by the animal, leading to acute, localized alveolitis, vasculitis, and exudate into the alveoli

Question 6

Describe serum sickness.

Answer 6

As a reaction to treatment for diptheria, the antibodies administered lead to an increase in immune complexes that will deposit systemically

Question 7

What is commonly associated with Type III Hypersensitivity reactions?

Answer 7

Glomerulonephritis