Exam 3: Example of Allergy Flashcards
Allergic Rhinitis:
Hay Fever
Anaphylactic Shock is :
Insufficient oxygen supply to tissues
What are some common causes of Systemic Anaphylaxis
Insect sting, Foods like nuts, or injected drugs like Penicillin
How can Systemic Anaphylaxis be treated?
With the injection of epinephrine that relaxes constricted smooth muscle in airways and reduces blood vessel permeability and fluid loss
What are some foods that commonly cause allergy?
Seafood (Fish and Shellfish) eggs milk grains nuts Peanuts (1/4 of all food allergy)
A Type II hypersensitivity involves:
The modification of cell surface proteins that cause them to be recognized as foreign
A Type III Hypersensitivity occurs:
When large amounts of foreign proteins are injected into the veins
A Type IV Hypersensitivity Response is a :
Delayed type of response mediated by T Cells
What are some examples of a Type IV hypersensitivity Reaction?
- Chronic Asthma
- Nickel contact Dermatitis
- Poison Ivy Contact Dermatitis
- Celiac Disease
Chronic Allergy is an example of what type of TH response?
A CD4+ TH2 response
Nickel Contact dermatitis is an example of what type of TH response?
CD4+ TH1 response
Poison Ivy Contact Dermatitis is an example of what type of T cell response?
A CD8+ cytotoxic T cell response
Celiac Disease is an example of what type of cells from an immune response?
CD4 TH1 cells and CD8+ T cells in addition to antibodies