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Exam (elaborations)
HYPERSENSITIVITY REACTIONS QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+
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---15January 20252024/2025A+
- Quiz: What are the 4 types of hypersensitivity reactions 
Ans: 1. Type I (Anaphylactic Reactions) 
2. Type 2 (Cytotoxic Reactions) 
3. Type 3 (Immune Complex Reactions) 
4. Type 4 (Cell-Mediated or Delayed-type Reactions) 
Quiz: Type I ( Anaphylatic) Hypersensitivity 
a. Time before chemical signs 
b. Characteristics 
c. Examples 
Ans: a. Less then 30 minutes immediate 
b. IgE binds to mast cells; this causes degranulation of the mast cell and 
release of histamine (reactive) 
c. examples 
*A...
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Exam (elaborations)
HYPERTENSION GUIDELINES QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+
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---11January 20252024/2025A+
- Quiz: ACC/AHA Normal BP 
Ans: < 120 and < 80 
Quiz: ACC/AHA Elevated BP 
Ans: SBP 120-129 and DBP < 80 
Quiz: ACC/AHA Stage I Hypertension 
Ans: SBP 130-139 or DBP 80 - 89 
Quiz: ACC/AHA Stage II Hypertension 
Ans: >/= 140 or >/= 90 
Quiz: What should we know about the ACC/AHA BP table? 
Ans: Individuals with SBP and DBP in 2 categories should be designated to 
the higher BP category** 
Quiz: ACC/AHA two actions when BP is Normal (<120/80) 
Ans: Promote healthy lifestyles ->...
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Exam (elaborations)
Hypersensitivity (Immunology Questions And Answers) 2024-2025 A+
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---3September 20242024/2025A+
- Hypersensitivity (Immunology Questions And Answers) A+ 
Hypersensitivity - ANS-Over-reactive immune responses that are damaging to the host 
Type I Hypersensitivity - ANS-Contact with antigen to which the host has pre-existing IgE antibody. 
Antigen induces cross-linking of IgE bound to mast cells with release of vasoactive mediators 
Mechanism of type I hypersensitivity - ANS-Primary exposue to antigen and IgE production --> 
antigen encountered again --> cross-linked IgE binds to F...
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BrainEdge
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Exam (elaborations)
Hypersensitivity Exam Study Questions | Questions with 100% Correct Answers | Verified | Updated 2023
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---4February 20232022/2023A+
- What is hypersensitivity? - Immune responses to non-infectious or environmental agents that 
are uncomfortable to fatal 
In which immune system branches do Type I, Type II, and Type III hypersensitivity occur? - 
Types I, II, & III occur within the humoral branch. Type IV occurs within the cell mediated 
branch 
What are the three phases of hypersensitivity reactions? - Sensitization, activation, and 
effector 
What is sensitization? - Ig is produced in response to antigen exposure & binds to Fc...
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Tulloch
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Exam (elaborations)
Hypersensitivity Test Questions | Questions with 100% Correct Answers | Verified | Updated 2023
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---7February 20232022/2023A+
- Which of the following is a description of a type I hypersensitivity reaction? 
A. Ragweed antigen cross links with IgE on the surface of mast cells, causing release of 
preformed mediators and resulting in symptoms of an allergic reaction 
B. Anti-Fy^a from a pregnant woman crosses the placenta and attaches to the Fy^a antigenpositive red cells of the fetus, destroying the red cells 
C. Immune complex deposition occurs on the glomerular basement membrane of the kidney, 
leading to renal failure...
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Tulloch