University of Phoenix Immunology Microbiology Worksheet
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Immune system (35 points)
1. What is the purpose of the immune system? (2 points)
2.
A primary function of macrophages is phagocytosis. Please put the steps of phagocytosis in order, then write in
a description of what is occurring and why. (10 points)
3. What are three (3) defence mechanisms employed by neutrophils? (3 points)
4. T cells and B cells make up our
T cells develop in the
They reside in the
Immune system.
, while B cells develop in the
.
, until they are activated. (2 points)
5. What is the general function of CD4+ T cells? How do they work and what do they produce? (3 points)
6. What is the function of CD8+ T cells? How do they work and what do they produce? (3 points)
7. B cells provide
Immunity through the production of
important for establishing memory. (2 points)
8. Why do we need/want immunological memory? (2 points)
. This is
Biol 3010 Microbiology
9. Compare/contrast Innate vs Adaptive Immunity (8 points)
Innate Immunity
Specificity
Action time
Response
Duration/memory
Molecules involved
Cells involved
Adaptive Immunity
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