552144
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor etwa 10 Jahre
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Frage 1
Frage
What is an Atheroma?
Antworten
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Artifical thickening of arterial cell walls that excludes a thick lipid mix
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Artificial coarsening of arterial cell walls that shed bacteria into the bloodstram
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Bacterial biofilm forming over the cell wall
Frage 2
Frage
What causes the Endothelial Dysfunction that begins atheroma growth?
Antworten
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Cigarette smoke
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Excess LDL's
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Bacterial infection
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Autoimmune disorders
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Diabetes
Frage 3
Frage
What happens to epithelial cells during Endothelial Dysfunction?
Antworten
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They become lipoprotein soluble and lose cell repellant quality
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They become lipoprotein inoluble and gain cell repellant quality
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They become lipoprotein soluble and gain cell repellant quality
Frage 4
Frage
VCAM- A monocyte adhesion molecule that allows them to enter the vascular wall
Antworten
- True
- False
Frage 5
Frage
Once monocytes convert to macrophages in tissue, what do they produce?
Antworten
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ROS
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Acids
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Bases
Frage 6
Frage
During Lipid Deposition, lipids can easily enter the damaged endothelial walls
Antworten
- True
- False
Frage 7
Frage
What happens to LDL's once they enter the tissue
Antworten
-
They're oxidied by macrophages
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They're reduced by macrophages
Frage 8
Frage
LDLs are so easily reduced due to low tissue antioxidants
Antworten
- True
- False
Frage 9
Frage
What happens when Macrophages take up too many LDL's?
Antworten
-
They become dying Foam cells
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They become dying Plasma cells
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They become dying Mast cels
Frage 10
Frage
As the macrophages die, the release lipid pools
Antworten
- True
- False
Frage 11
Frage
Name the two main components of the plaque?
Antworten
-
Foam cells
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Lipid pools
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LDLs
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Mast cells
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Plasma cells
Frage 12
Frage
Vascular cells form a fibrous cap over the developing clot
Antworten
- True
- False
Frage 13
Frage
What, potentially can happen to the fibrous plaque coat?
Antworten
-
It calcifies and fissures at the edges
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It becomes layered with t-cells and macrophages
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Bacteria stick to it and invade tissues
Frage 14
Frage
Name the effect of arterial plaques
Antworten
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Blood flow decreases
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Blood pressure rises
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Blood flow increases
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Plaque forces artery to widen
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