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PATH 222 FINAL EXAM NEWEST 2025 ACTUAL
EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |100% GUARANTEED PASS!
Mrs. Johnson is in stage 3 of Chronic Renal Failure.Which of the following will occur?
- high levels of urea & creatinine in the blood
- retention of fluids, electrolytes, and waste
- decreased in erythropoiesis
- osmotic diuresis - ANSWER-b) retention of fluids,
electrolytes, and waste
What type of antibody does Type 1 Hypersensitivity (Allergic/Anaphylaxis) create?
a) IgE
b) IgG
c) IgM
d) IgD - ANSWER-a) IgE 1 / 4
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Anaphylactic Shock is a local hypersensitivity reaction.True or false - ANSWER-False - it is a life threatening SYSTEMIC hypersensitivity reaction
(List the effects)
What type of antibody does Type 2 Hypersensitivity Cytotoxic have?
a) IgE
b) IgM
c) IgG
d) IgD - ANSWER-c) IgG
Memory T cells mediate both the cell mediated & humor immune response. True or False - ANSWER-False - Helper T cells *
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Which of the following is true about the Complement System? Select all that applies
- activated during reactions w IgD or IgE
- causes increase in cap. perm. = lysis
- activated during reactions with IgG or IgM
- activate B cells to reproduce plasma cells - ANSWER-
b, c
It causes increase permeability of cell = sodium + water to enter the cell -> lysis
- activated during immune reactions w IgG + IgM
- C1-C9
In the secondary response of the Humoral Immunity, B cells will stimulate plasma cells to produce antibodies.True or False - ANSWER-False. In the 2ndary Humoral Response, circulating memory B cells will recognize the same antigen & release the antibodies against that antigen.
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Examples of Type 3 Hypersensitivity. Select all that applies.
- organ transplant
- rheumatoid arthritis
- tuberculin test
- contact dermatitis
- glomerulonephritis - ANSWER-b, e - rheumatoid
arthritis, glomerulonephritis
What does Type 3 cause?
- destruction of RBC through phagocytosis
- systemic hypersensitivity
- inflammation & tissue destruction
- antigen destruction - ANSWER-c) inflammation &
tissue destruction
Type 4 Hypersensitivity is known as:
a) Immune Complex Hypersensitivity
b) Cytotoxic Hypersensitivity
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