,Chapter 1. Introduction to Immunity and the Immune System
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Multiple Choice TV
1. Eosinophils are involved in the immune response against:
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A. viruses.
B. intracellular bacteria. TV
C. parasites that cannot be phagocytized.
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D. extracellular bacteria. TV
ANS: C TV
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 cell
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s ANS:
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C
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 TV
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 TV
,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 cel TV TV TV
ls 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. TV
D. macrophage.
ANS: C TV
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 TV
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 TV
9. Where does the specific immune response to a foreign antigen mainly occur?
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A. Lymph nodes TV
B. Blood
C. Bone marrow TV
D. Skin T
ANS:
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A
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
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Multiple Choice TV
1. Eosinophils are involved in the immune response against:
TV TV TV TV TV TV TV
A. viruses.
B. intracellular bacteria. TV
C. parasites that cannot be phagocytized.
TV TV TV TV
D. extracellular bacteria. TV
ANS: C TV
2. Which of the following are components of both innate and adaptive immune responses?
TV TV TV TV TV TV TV TV TV TV TV TV
A. Immunoglobulins
B. T helper cells
TV TV
C. Macrophages
D. B cell
TV
s ANS:
TV TV
C
3. The process by which leukocytes are attracted to a specific area by chemical messengers is called:
TV TV TV TV TV TV TV TV TV TV TV TV TV TV TV
A. diapedesis.
B. degranulation.
C. chemotaxis.
D. opsonization.
ANS: C TV
4. Which of the following is a characteristic of natural killer cells?
TV TV TV TV TV TV TV TV TV TV
A. They mature in the thymus.
TV TV TV TV
B. They are smaller than B and T cells.
TV TV TV TV TV TV TV
C. They are a type of lymphocyte.
TV TV TV TV TV
D. They are part of the adaptive immune system.
TV TV TV TV TV TV TV
ANS: C TV
,5. Which of the following best describes diapedesis?
TV TV TV TV TV TV
A. Movement toward increasing concentrations of a cytokine
TV TV TV TV TV TV
B. Attachment of immunoglobulin to target cells
TV TV TV TV TV
, C. Movement through blood vessel walls as cells exit the circulation
TV TV TV TV TV TV TV TV TV
D. Engulfment of target cel TV TV TV
ls ANS: C
TV TV
6. The most effective phagocytic and antigen-presenting cell is the:
TV TV TV TV TV TV TV TV
A. neutrophil.
B. monocyte.
C. dendritic cell. TV
D. macrophage.
ANS: C TV
7. Which of the following is characteristic of natural immunity?
TV TV TV TV TV TV TV TV
A. It involves memory.
TV TV
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.
TV TV TV TV TV TV
ANS: D TV
8. All of the following cells are considered part of natural immunity EXCEPT:
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A. eosinophils.
B. B lymphocytes.
TV
C. monocytes.
D. neutrophils.
ANS: B TV
9. Where does the specific immune response to a foreign antigen mainly occur?
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A. Lymph nodes TV
B. Blood
C. Bone marrow TV
D. Skin T
ANS:
V TV
A
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