Exam (elaborations)
2024 NR 507 WEEK 2 EXAM WITH CORRECT ANSWERS
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2024 NR 507 WEEK 2 EXAM WITH CORRECT ANSWERS
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2024 NR 507 WEEK 2 EXAM WITHCORRECT ANSWERS
H1 Receptors - CORRECT ANSWERS- -Promotes inflammation
-Smooth muscle contraction- especially those in the bronchi
-Vasodilation
-Edema
-Hives
-More awake and alert
Leukotrienes - CORRECT ANSWERS- -Inflammatory mediator
-Stimulates contraction of smooth muscles in bronchioles
-Overproduction causes inflammation in asthma and allergic rhinitis
H2 Receptors - CORRECT ANSWERS- -Antiinflammatory
-Suppresses leukocyte function
-Decreased histamine
-Increased gastric acid production
-Smooth muscle relaxation
Neutrophils - CORRECT ANSWERS- -70% of WBCs
-First cells to arrive to invasion (within 3-6 hours)
- Can kill 5-20 bacteria
, Monocytes - CORRECT ANSWERS- -Arrive within 24 hours of invasion
-Once actively involved in inflammatory response= Macrophages
Eosinophils - CORRECT ANSWERS- -Cleanup cells
-Get rid of the last bit of debris
Phagocytes - CORRECT ANSWERS- -Actively involved in digestion/killing process
-Become 'pus'
Alpha-1 Antitrypsin - CORRECT ANSWERS- -Deactivates WBCs
-Protein produced by liver
-Deficiency can lead to chronic inflammation
Exogenous Pyrogen - CORRECT ANSWERS- -Viral infection
- Gram (-) bacterial endotoxin
-Trigger excessive release of IL-1 resulting in very high fevers (Not beneficial) ex-
sepsis, influenza, etc.
Antipyretics - CORRECT ANSWERS- Block the synthesis of prostaglandin in the CNS
Prostaglandins - CORRECT ANSWERS- A group of lipids made at the site of tissue
injury. They control inflammation, blood clot formation, and blood flow.
-Stimulate nerve endings= Pain
Allergy: Type I IgE-Mediated Response - CORRECT ANSWERS- -Immediate
-IgE
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