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Pathophysiology Chapter 7- Test Bank Exam Questions with Complete Solutions
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Neutrophils: A) are phagocytic cells. B) produce histamine. C) produce antibodies. D) are elevated during an allergic response. - Answer-A Which cells are required to process and present antigens from foreign material as the initial step in the immune response? A) T-helper cells B) Macroph...

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  • August 15, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • pathophysiology chapter 7 test bank exam question
  • neutrophils a are phagocytic cells

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Pathophysiology Chapter 7- Test Bank
Exam Questions with Complete
Solutions
Neutrophils:
A) are phagocytic cells.
B) produce histamine.
C) produce antibodies.
D) are elevated during an allergic response. - Answer-A

Which cells are required to process and present antigens from foreign material as the
initial step in the immune response?
A) T-helper cells
B) Macrophages
C) Eosinophils
D) Monocytes - Answer-B

Humoral immunity is mediated by:
A) natural killer cells.
B) T lymphocytes (T cells).
C) B lymphocytes (B cells).
D) neutrophils. - Answer-C

A secondary immune response differs from the primary immune response in that:
A) it is more rapid than the primary response and results in higher antibody levels.
B) it is slower than the primary response and doesn't change the antibody levels.
C) it occurs at the same time as the primary response but results in a decrease in
antibodies.
D) it only occurs in hyperallergic reactions and results in a decrease of antibodies. -
Answer-A

Which type of immunity is provided by a vaccination?
A) Active natural
B) Active artificial
C) Passive natural
D) Passive artificial - Answer-B

When an allergen binds with IgE antibodies on mast cells, resulting in release of
chemical mediators, this reaction is called:
A) cytotoxic hypersensitivity.
B) immune complex hypersensitivity.
C) type I hypersensitivity.
D) type IV hypersensitivity. - Answer-C

, The role of memory cells is to:
A) change into an antibody-secreting cell following activation.
B) immediately secrete antibodies following the first exposure to antigen.
C) recognize the antigen and stimulate the immune response.
D) bind complement to the antibody. - Answer-C

Which statement applies to contact dermatitis?
A) It occurs when IgE antibodies on the skin react with the causative substance.
B) It may result from ingested foods.
C) Urticaria (hives) gradually spread over the body.
D) A type IV reaction occurs in affected areas. - Answer-D

Which of the following causes anaphylaxis?
A) A severe, systemic allergic reaction
B) Type III hypersensitivity
C) Cell-mediated hypersensitivity
D) Immune complex deposits in many tissues - Answer-A

Following a positive HIV antibodies blood test and ELISA test, what is the test
commonly used for confirmation?
A) Agglutination
B) Double immunodiffusion test
C) Western blot test
D) Sedimentation rate test - Answer-C

Incompatible blood transfusions result in:
A) hemolysis of erythrocytes.
B) a type I immune response.
C) deposits in multiple organs.
D) immune deficiency. - Answer-A

An autoimmune disease is:
A) excessive formation of antibodies following exposure to foreign material.
B) an extreme response to normally harmless material in the environment.
C) an abnormal response to ingested food and drugs.
D) failure of the immune system to distinguish self from nonself. - Answer-D

Systemic lupus erythematosus is caused by:
A) a chronic allergic condition.
B) development of an immune-deficient state.
C) a deficiency of T lymphocytes.
D) immune complex deposits of antinuclear antibodies. - Answer-D

Distinguishing clinical features of systemic lupus erythematosus include:
A) inflammation in multiple organs.

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