NR507 PATHOPHYSIOLOGY MIDTERM FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)

NR507 PATHOPHYSIOLOGY MIDTERM FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) 1. Hypersensitivity Correct Answer immunologic response, over reaction, to a foreign antigen or autoimmunity. Not due to antigens directly but from the inflammatory processes generated by antibodies, immune complexes, cell mediated responses 2. Type 1 hypersensitivity Correct Answer Mast cells are the primary effector cells and responsible for initiating and mediating the reaction 3. Type 1 antibody Correct Answer IgE antibodies binding to mast cells/basophil receptors 4. type 1 reaction symptoms Correct Answer Inflammation, smooth muscle spasms, vasodilation, mucus production 5. Type 2 hypersensitivity Correct Answer IgG/IgM antibodies bind to antigens on surface of cell leading to cell destruction or malfunction, cytotoxic, immediate 6. Type 3 hypersensitivity Correct Answer Antibody binds to the antigen in the blood or body fluids then circulates to the tissues, IgG/IgM bind to free floating antigens forming immune complexes leading to tissue damage 7. type 4 hypersensitivity Correct Answer Delayed reaction, tissue damage, organ damage, mediated by T cells 8. ACID Correct Answer A- Allergic (I) C- Cytotoxic (II) I-Immune complex (III) D-Delayed (IV) 9. type 1 reaction examples Correct Answer allergic rhinitis, anaphylaxis, asthma 10. Type 2 reaction examples Correct Answer autoimmune hemolytic anemia, heparin induced thrombocytopenia, graves disease, myasthenia gravis, hemolytic transfusion reactions 11. Type 3 reaction examples Correct Answer systemic lupus, raynauds, serum sickness, arthus reaction 12. Type 4 reaction examples Correct Answer contact dermatitis, mycobacterial infection, graft rejection, TB skin tests, destruction of joints in rheumatoid arthritis 13. SLE exacerbation treatment Correct Answer IV fluids, immunotherapy injection, antipyretic, antibiotic, symptom managment 14. Human immunodeficiency Virus (HIV) Correct Answer CD4+ helper T cells become infected and destroyed. can lead to AIDS. Reverse transcriptase 15. HIV transmission routes Correct Answer Sex, blood, perinatal. high risk with anal sex 16.