NR507/ NR 507 Midterm Exam (Latest 2024/ 2025 Update) Advanced Pathophysiology | Complete Guide with Questions and Verified Answers| 100% Correct | Grade A – Chamberlain type 1 hypersensitivity reaction - ANSWER allergic reaction, IgE mediated type 2 hypersensitivity reaction - ANSWER cytotoxic and tissue/organ specific, IgG/IgM, macrophages are primary effector cells (Grave's disease) type 3 hypersensitivity reaction - ANSWER systemic reaction that results in autoimmune disorders (lupus, rheumatoid arthritis), IgG/IgM what disease is a type 2 and type 3 hypersensitivity reaction? - ANSWER systemic lupus erythematosus 1 / 3
symptoms of lupus erythematosus - ANSWER facial butterfly rash, oral/nasopharyngeal ulcers, photosensitivity, discoid rash (raised patches/scaling), arthritis, renal and neurologic disorders type 4 hypersensitivity reaction - ANSWER T- cell mediated response that is delayed (poison ivy) secondary immunodeficiency - ANSWER complication of some other physiologic condition or disease what is the most common cause of secondary immunodeficiency? - ANSWER malnutrition primary immunodeficiency - ANSWER result of single gene defects 2 / 3
how is iron deficiency anemia characterized? - ANSWER microcytic hypochromic what are causes of iron deficiency anemia? - ANSWER poor nutrition, cirrhosis, GI ulcers, colitis, chronic bleeding how is RBC size measured? - ANSWER RBC distribution width (RDW) how is RBC concentration measured? - ANSWER mean corpuscular hemoglobin concentration (MCHC) who is at risk for folate deficiency? - ANSWER alcoholics
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