NR507 Advanced Pathophysiology Midterm Exam (New 2024/2025 Update)

NR507 Advanced Pathophysiology MidTerm
NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND NEW!!




1. Hypersensitivity:Type 1:Type 1:Allergic reaction, Mediated by IgE, Inflamma- fg fg fg fg fg fg fg fg fg fg




tion due to mast cell degranulation
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Local symptoms:fg




-itching
-rash
Systemic symptoms: fg




-wheezing
Most dangerous = anaphylactic reaction
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systemic response of hypotension, severe bronchoconstriction Main tr
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eatment: epinephrine reverses the effects
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2. Hypersensitivity:Type2:Type2:Cytotoxicreaction;tissue specific (ex:thyroid tissu fg fg fg fg fg fg fg fg fg fg fg




e)

Macrophages are the primary effectors cells involved Can
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cause tissue damage or alter function
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Grave's disease (hyperthyroidism) -
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example of altering thyroid function, but does not destroy thyroid tissue
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, Incompatiblebloodtype-exampleofcell/tissuedamagethatoccurs;severetransfu-
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sion reaction occurs and the transfused erythrocytes are destroyed by agglutination or co
fg fg fg fg fg fg fg fg fg fg fg fg fg




mplement-mediated lysis. fg




3. Type1 HypersensitivityVS.Type 2 Hypersensitivity:Type 1 Hypersensitivity Org
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an Specific fg




Antibody binds to the antigen on the cell surface
fg fg fg fg fg fg fg fg




Type 2 Hypersensitivity fg fg fg




Not Organ Specific fg fg




Antibody binds to the soluble antigen outside the cell surface that was released into the blo
fg fg fg fg fg fg fg fg fg fg fg fg fg fg fg




d or body fluids, and the complex is then deposited in the tissues
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4. Hypersensitivity:Type 3 - fg fg fg




Examples: Rheumatoid arthritis:Antigen/antibodies are deposited in the joints
fg fg fg fg fg fg fg fg fg




Systemic Lupus Erythematosus (SLE)- very closely related to autoimmunity- anti-
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gen/antibodies deposit in organs that cause tissue damage
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5. Hypersensitivity:Type 4:Delayed response fg fg fg fg