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Exam (elaborations)

NUR 315 Immunity Exam Questions With Solutions

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  • Nurs 315
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  • Nurs 315

NUR 315 Immunity Exam Questions With Solutions Spleen (white & red) *White pulp:* contains concentrated areas of the T and B lymphocytes, dendritic cells *Red pulp:* Filled with arteries and area where dead and injured blood cells are removed Epithelial barriers -skin, saliva, mucosa membran...

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  • October 19, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Nurs 315
  • Nurs 315
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NUR 315 Immunity Exam Questions With
Solutions

Spleen (white & red) *White pulp:* contains concentrated areas of the T and B

lymphocytes, dendritic cells

*Red pulp:* Filled with arteries and area where dead and injured blood cells are removed




Epithelial barriers -skin, saliva, mucosa membranes, cilia, lysosomes


-first line of defense




Dendritic cell -3rd class of phagocytic cells


-adaptive role (send signals that needs more defense)

-takes antigen to b & t cells




Natural killer cells -Innate immune system.


-First line of defense against viral infections

-cause apoptosis

"granular lymphocytes"

, NUR 315 Immunity Exam Questions With
Solutions
Cytokines -stimulate neutrophils


-work on all kinds of cells

-redundant (all do the same thing)




Chemokines Help move T cells, B cells and dendritic cells move through the spleen and

lymph nodes




Compliment system promote inflammation which destroys the microbes




From innate to adaptive 1. antigen send signal


2. innate system sends signal

3. Second signal comes from dendritic cells/macrophages and the activation of the complement

system




Antigen presenting Cells (APC) -"present" the antigen to the immune system


macrophages, B cells




Adaptive immunity -has memory

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