LABORATORY PERSPECTIVE, 4TH EDITION, CHRISTINE DORRESTEYN
STEVENS, LINDA E. MILLER
COMPLETE CHAPTERS
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. Immunoglobulins
B. T helper cells
C. Macrophages
D. B cells
ANS: C
3. The process by which leukocytes are attracted 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 diapedesis?
A. Movement toward increasing concentrations of a cytokine
B. Attachment of immunoglobulin to`target`cells
,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
, D. Monocyte
`ANS:`D
11. A`white`blood`cell`that`is`16`to`18`micrometers`in`diameter,`has`a`horseshoe-
shaped`nucleus,`and`is`capable`of`phagocytosis`is`a:
A. neutrophil.
B. eosinophil.
C. basophil.
D. monocyte.
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`characterized`as:
A. nonspecifically`activated.
B. immediately`responsive.