hCHRISTINE hDORRESTEYN hSTEVENS, hLINDA hE. hMILLER h
COMPLETE CHAPTERS h
Chapter h 1. h Introduction h to h Immunity h and h the h Immune h System
Multiple h Choice
1. Eosinophils h are h involved h in h the h immune h response h against:
A. viruses.
B. intracellular hbacteria.
C. parasites h that h cannot h be h phagocytized.
D. extracellular hbacteria.
ANS: h C
2. Which h of h the h following h are h components h of h both h innate h and h adaptive h immune h responses?
A. Immunoglobulins
B. T h helper h cells
C. Macrophages
D. B
cellsldAN
S: h C
h
3. The h process h by h which h leukocytes h are h attracted h to h a h specific h area h by h chemical h messengers h is h called:
A. diapedesis.
B. degranulation.
C. chemotaxis.
D. opsonization.
ANS: h C
4. Which h of h the h following h is h a h characteristic h of h natural h killer h cells?
A. They h mature h in h the h thymus.
B. They h are h smaller h than h B h and h T h cells.
C. They h are h a h type h of h lymphocyte.
D. They h are h part h of h the h adaptive h immune h system.
ANS: h C
,5. Which h of h the h following h best h describes h diapedesis?
A. Movement h toward h increasing h concentrations h of h a h cytokine
B. Attachment h of h immunoglobulin hto h target h cells
,C. Movement h through h blood h vessel h walls h as h cells h exit h the h circulation
D. Engulfment hof htarget
h cellsldANS: h C
6. The h most h effective h phagocytic h and h antigen-presenting h cell h is h the:
A. neutrophil.
B. monocyte.
C. dendritic hcell.
D. macrophage.
ANS: h C
7. Which h of h the h following h is h characteristic h of h natural h immunity?
A. It h involves h memory.
B. T h lymphocytes h play h a h major h role.
C. It hinvolves h specificity.
D. Mechanisms h are h always h present h and h fully h functional.
ANS: h D
8. All h of h the h following h cells h are h considered h part h of h natural h immunity h EXCEPT:
A. eosinophils.
B. B h lymphocytes.
C. monocytes.
D. neutrophils.
ANS: h B
9. Where h does h the h specific h immune h response h to h a h foreign h antigen h mainly h occur?
A. Lymph h nodes
B. Blood
C. Bone h marrow
D. Skinld
ANS: hA
10. Which h white h cell h in h the h peripheral h blood h migrates h into h tissue h to h become h a h macrophage?
A. Eosinophil
B. Basophil
C. Neutrophil
, D. Monocyteld
ANS: h D
11. A h white h blood h cell h that h is h 16 h to h 18 h micrometers h in h diameter, h has h a
h horseshoe-shaped hnucleus, h and hisldcapable h of h phagocytosis h is h a:
A. neutrophil.
B. eosinophil.
C. basophil.
D. monocyte.
ANS: h D
12. Pasteur's h discovery hthat h older h bacterial h cultures h would h not h cause h disease h in hchickens h but
h would hprotectldthem h from h subsequent h infection h with h more h virulent h strains h is h an h example
h of:
A. attenuated h vaccine.
B. natural himmunity.
C. passive himmunity.
D. cross-immunity.
ANS: h A
13. Antibodies h are h secreted h by:
A. plasma h cells.
B. B h cells.
C. T h cells.
D. dendritic hcells.
ANS: h A
14. Which h of h the h following his h characteristic h of h mucosal-associated h lymphoid h tissue?
A. It h is h one h of h the h primary h lymphoid h organs.
B. It h clears h pathogens h from hthe h bloodstream.
C. It h includes h the h tonsils h and h the h appendix.
D. It h includes h the h liver h and h spleen.
ANS: h C
15. Acquired h (adaptive) h immunity h can h be h characterized h as:
A. nonspecifically h activated.
B. immediately h responsive.