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Test Bank - for Clinical Immunology and Serology A Laboratory Perspective Fourth Edition by Christine Dorresteyn Stevens, All Chapters | Complete Guide A+$17.99
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Test Bank - for Clinical Immunology and Serology A Laboratory Perspective Fourth Edition by Christine Dorresteyn Stevens, All Chapters | Complete Guide A+
Test Bank - for Clinical Immunology and Serology A Laboratory Perspective Fourth Edition by Christine Dorresteyn Stevens, All Chapters | Complete Guide A+
Chapter 1. Introduction to Immunity and the Immune System
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Multiple Choice q
1. Eosinophils are involved in the immune response against:
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A. viruses.
B. intracellular bacteria. q
C. parasites that cannot be phagocytized.
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D. extracellular bacteria. q
ANS: C q
2. Which of the following are components of both innate and adaptive immune responses?
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A. Immunoglobulins
B. T helper cells
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C. Macrophages
D. B cells
q
ANS: C
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3. The process by which leukocytes are attracted to a specific area by chemical messengers is called:
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A. diapedesis.
B. degranulation.
C. chemotaxis.
D. opsonization.
ANS: C q
4. Which of the following is a characteristic of natural killer cells?
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A. They mature in the thymus.
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B. They are smaller than B and T cells.
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C. They are a type of lymphocyte.
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D. They are part of the adaptive immune system.
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ANS: C q
,5. Which of the following best describes diapedesis?
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A. Movement toward increasing concentrations of a cytokine
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B. Attachment of immunoglobulin to target cells
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,C. Movement through blood vessel walls as cells exit the circulation
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D. Engulfment of target cells q q q
ANS: C
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6. The most effective phagocytic and antigen-presenting cell is the:
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A. neutrophil.
B. monocyte.
C. dendritic cell. q
D. macrophage.
ANS: C q
7. Which of the following is characteristic of natural immunity?
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A. It involves memory.
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B. T lymphocytes play a major role.
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C. It involves specificity.
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D. Mechanisms are always present and fully functional.
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ANS: D q
8. All of the following cells are considered part of natural immunity EXCEPT:
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A. eosinophils.
B. B lymphocytes.
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C. monocytes.
D. neutrophils.
ANS: B q
9. Where does the specific immune response to a foreign antigen mainly occur?
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A. Lymph nodes q
B. Blood
C. Bone marrow q
D. Skin
ANS: A
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10. Which white cell in the peripheral blood migrates into tissue to become a macrophage?
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A. Eosinophil
B. Basophil
C. Neutrophil
, D. Monocyte
ANS: D
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11. A white blood cell that is 16 to 18 micrometers in diameter, has a horseshoe-shaped nucleus, and is
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capable of phagocytosis is a:
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A. neutrophil.
B. eosinophil.
C. basophil.
D. monocyte.
ANS: D q
12. Pasteur's discovery that older bacterial cultures would not cause disease in chickens but would protect
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them from subsequent infection with more virulent strains is an example of:
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A. attenuated vaccine. q
B. natural immunity. q
C. passive immunity. q
D. cross-immunity.
ANS: A q
13. Antibodies are secreted by: q q q
A. plasma cells. q
B. B cells.
q
C. T cells.
q
D. dendritic cells. q
ANS: A q
14. Which of the following is characteristic of mucosal-associated lymphoid tissue?
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A. It is one of the primary lymphoid organs.
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B. It clears pathogens from the bloodstream.
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C. It includes the tonsils and the appendix.
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D. It includes the liver and spleen.
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ANS: C q
15. Acquired (adaptive) immunity can be characterized as:
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A. nonspecifically activated. q
B. immediately responsive. q
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