definitions

c. What are the four classes of antibodies and where are they found? 21. Antibody-mediated response phases: Primary and Secondary responses! a. IgM: When does this happen? b. IgG: When does this happen? 22. Active versus passive immunity: Define and give examples a. Active Acquired: i Natural il Artificial 8. Passive Acquired i. Natural it. Artificial 23. Antibody Titer: What does this tell us? a. IgM: What does this mean in a titer? b. IgG: What does this mean in a titer? 24. Four types of hypersensitivity reactions: a. Type 1: Define key points! Examples? i. Anaphylaxis: 1. What is the mediator: 2. What is released: 6. Type 2: Which immunoglobulin? i. Blood Transfusion: 1. RhFactor: What does this tell us and why is it important? 2. Universal Donor: 3. Universal Recipient c. Type 3: What is the origin of this type? i. Lupus: 1. What happens in body? 2. How can this create different problems in the body? d. Type 4: What happens with this type? 1. Poison Ivy: 25. HIV: a. What is affected in body with HIV? 6. How is the disease diagnosed?