FINALS Section A (point, draw, explain) 1. Virus 2. Immune response 3. Tolerance 4. Immunodeficiency 5. B cells humoral immunity 6. Vaccine 7. Hypersensitivity 8. Agglutination Section B 1. GVHD 2. Immune response to tumor cells/cancer cells 3. Autoimmune 4. Immunoproliferative disorder November 2020 SECTION A: SHORT ANSWER QUESTIONS (60 MARKS) 1. Regarding primary immunodeficiency (PID): a. Describe the characteristics of ONE (1) humoral immunodeficiency type that occurs during adulthood (20-40 years old). (7 Marks) Common variable immunodeficiency defects in B cell differentiation into plasma cells complications: autoimmune disorder, lymphoid malignancy, bronchiectasis to recurrent pulmonary infections diagnosis: peripheral lymphadenopathy, family history, H/O recurrent infections lab: low IgG, IgA, IgM, antibody titer (against DPT/MMR vaccines) treatment: IVIG, immunosuppressant, antibiotics (chronic lung infections) https://www.msdmanuals.com/professional/multimedia/tabl...