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Exam (elaborations)

NURS 5315 UTA Exam 2 Questions and Answers (100% Pass)

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  • NURS 5315

HIV EIA (3rd generation immunoassay) can use urine, saliva, or serum (most accurate), need to wait until 12 weeks post exposure to see antibodies, >99% accurate 4th generation immunoassay- "gold standard" measures P24 antigen can test 10 days post exposure Mast cell Cellular bags of gr...

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  • October 12, 2024
  • 29
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NURS 5315
  • NURS 5315
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MASTER01
1 | P a g e | © copyright 2024/2025 | Grade A+




NURS 5315 UTA Exam 2 Questions
and Answers (100% Pass)
HIV EIA (3rd generation immunoassay)


✓ can use urine, saliva, or serum (most accurate), need to wait until 12

weeks post exposure to see antibodies, >99% accurate

4th generation immunoassay- "gold standard"


measures P24 antigen


can test 10 days post exposure




Mast cell


✓ Cellular bags of granules located in loose connective tisssue close to

blood vessels. Activation initiates inflammatory process.




Histamine


✓ Causes vasodilation, increases vascular permeability, increases blood

flow to the site of injury- causes erythema and swelling.




Cytokines




Master01 | October, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

✓ Soluble factors that contribute to the regulation of innate or adaptive

resistance by affecting other neighboring cells. Can be pro-

inflammatory or anti-inflammatory. Can react quickly or be more

delayed.




Leukotrines


✓ Released when mast cells degranulate, prolong the inflammatory

process. Cause vasodilation, attract neutrophils, monocytes, and

eosinophils.target of inhibition for singular.




Prostaglandins


✓ Released when mast cells degranulate, are produced by the

arachidonic pathway. Cause vasodilation, platelet aggregation at site

of injury, pain, and fever.




Chemotactic factors


✓ Biochemical substance that attracts leukocyte to the site of

inflammation




Neutrophils




Master01 | October, 2024/2025 | Latest update

, 1 | P a g e | © copyright 2024/2025 | Grade A+

✓ Predominant leukocyte at work during the early stages of acute

inflammation




Monocytes


✓ Become macrophages when entering the tissue, responsible for

presenting antigens to the CD4 cell which triggers T-cell immunity and

B-cell immunity.

Releases additional cytokines IL1, IL6, TNF.




Cytokine IL1 function


✓ Causes fever, activates phagocytes & lymphocytes and also increases

the release of IL6a




Cytokine IL6 function


✓ Stimulates production of acute phase reactants and promotes growth

and stimulation of RBCs




Cytokine TNF function


✓ Causes fever, increases synthesis of proinflammatory proteins by liver,

causes muscle wasting, induces thrombosis




Master01 | October, 2024/2025 | Latest update

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