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Questions and Answers
Which cytokines have been shown to maintain memory cells?
Which cytokines have been shown to maintain memory cells?
- IL-2 and IL-4
- IL-6 and IL-8
- IL-10 and IL-12
- IL-7 and IL-15 (correct)
How do most memory cells exist?
How do most memory cells exist?
- In a dividing state
- In an activated state
- In a resting state (correct)
- In a migrating state
What allows pathogens to escape immune defenses?
What allows pathogens to escape immune defenses?
- Antigenic variation (correct)
- IL-2 and IL-4 production
- IL-7 and IL-15 production
- Stimulation of memory cells
How do some viruses persist within the host?
How do some viruses persist within the host?
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How does Mycobacterium tuberculosis (TB) survive within the host?
How does Mycobacterium tuberculosis (TB) survive within the host?
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What kind of infections suggest a defect in host defense mediated by T lymphocytes?
What kind of infections suggest a defect in host defense mediated by T lymphocytes?
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What can result from defects in complement components?
What can result from defects in complement components?
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What does human immunodeficiency syndrome (HIV) infect?
What does human immunodeficiency syndrome (HIV) infect?
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What confers resistance to HIV infection?
What confers resistance to HIV infection?
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What does the integration of HIV DNA into the host genome depend on?
What does the integration of HIV DNA into the host genome depend on?
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What leads to a rapid increase in CD4 cells and decrease in virus titre in HIV treatment?
What leads to a rapid increase in CD4 cells and decrease in virus titre in HIV treatment?
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What is allergy mediated by?
What is allergy mediated by?
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