TEST BANK FOR CLINICAL IMMUNOLOGY AND SEROLOGY A LABORATORY PERSPECTIVE, 4TH EDITION, CHRISTINE DORRESTEYN STEVENS, LINDA E. MILLER

Chapter 1 . Introduction to Immunity and the Immune System Multiple Choice 1. Eosinophils are involved in the immune response against: A. viruses . B. intracellular bacteria . C. parasites that cannot be phagocytized . D. extracellular bacteria . ANS: C 2. Which of the following are components of both innate and adaptive immune responses ? A. Immunoglobulin s B. T helper cells C. Macrophages D. B cells ANS: C 3. The process by which leukocytes are attract ed to a specific area by chemical messengers is called: A. diapedesis . B. degranulation . C. chemotaxis . D. opsonization . ANS: C 4. Which of the following is a characteristic of natural killer cells ? A. They mature in the thymus. B. They are smaller than B and T cells. C. They are a type of lymphocyte. D. They are part of the adaptive immune system. ANS: C 5. Which of the following best describes d iapedesis ? A. Movement toward increasing concentration s of a cytokine B. Attachment of immunoglobulin to t arget cells This study source was downloaded by 100000826342158 from CourseHero.com on 05-24-2021 19:46:55 GMT -05:00
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shared via CourseHero.com C. Movement through blood vessel walls as cells exit the circulation D. Engulfment of target cells ANS: C 6. The most effective phagocytic and antigen -presenting cell is the: A. neutrophil. B. monocyte. C. dendritic cell. D. macrophage. ANS: C 7. Which of the following is characteristic of natural immunity? A. It involves memory . B. T lymphocytes play a major role. C. It involves specificity . D. Mechanisms are always present and fully functional . ANS: D 8. All of the following cells are considered part of natural immunity EXCEPT: A. eosinophils . B. B lymphocytes . C. monocytes . D. neutrophils . ANS: B 9. Where does the specific immune response to a foreign antigen mainly occur? A. Lymph nodes B. Blood C. Bone marrow D. Skin ANS: A 10. Which white cell in the peripheral blood migrates into tissue to become a macrophage? A. Eosinophil B. Basophil C. Neutrophil This study source was downloaded by 100000826342158 from CourseHero.com on 05-24-2021 19:46:55 GMT -05:00
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shared via CourseHero.com D. Monocyte ANS: D 11. A white blood cell that is 16 to 18 micrometers in diameter, has a horseshoe -shaped nucleus, an d is capable of phagocytosis is a: A. neutrophil . B. eosinophil . C. basophil . D. m onocyte . ANS: D 12. Pasteur 's discovery that older bacterial cultures would not cause disease in chickens but would protect them from subsequent infection with more virulent strains is an example of: A. attenuated vaccine . B. natural immunity . C. passive immunity . D. cross -immunity . ANS: A 13. Antibodies are secreted by : A. plasma cells . B. B cells . C. T cells . D. dendritic cells . ANS: A 14. Which of the following is characteristic of mucosal -associated lymphoid tissue ? A. It is one of the primary lymphoid organs . B. It clears pathogens from the bloodstream . C. It includes the tonsils and the appendix . D. It includes the liver and spleen . ANS: C 15. Acquired (adaptive) immunity can be characte rized as: A. nonspecific ally activated . B. immediate ly responsive . This study source was downloaded by 100000826342158 from CourseHero.com on 05-24-2021 19:46:55 GMT -05:00
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shared via CourseHero.com C. neutrophil dependent . D. involving memory . ANS: D 16. Which of the following is NOT a characteristic of neutrophils? A. Congregate in the marginating pool in blood vessels B. Capable of diapedesis C. Granules that become bright orange with Wright stain D. Segmented nucleus ANS: C 17. The function of NK cells is to: A. produce antibody . B. phagocytize bacteria . C. present antigen to T cells . D. kill target cells such as tumor and virally infected cells. ANS: D 18. All of the following are involved in adaptive immunity EXCEPT : A. memory. B. lymphocytes . C. specificity. D. neutrophils. ANS: D 19. Which of the following is NOT a characteristic of a lymph node ? A. Filters interstitial fluid draining from tissues B. Colonized with T and B cells C. Between 1 and 25 mm in size D. Considered a primary or central lymphoid organ ANS: D 20. All of the following are considered part of natural immunity EXCEPT: A. eosinophils . B. lymphocytes . C. acute -phase reactants . This study source was downloaded by 100000826342158 from CourseHero.com on 05-24-2021 19:46:55 GMT -05:00
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