higher human 2.7

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what is atherosclerosis?
The accumulation of fatty tissue (mainly cholesterol, fibrous tissue and calcium) underneath the endothelium of arteries.
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What happens to the arteries as the atheroma continues to grow?
The artery thickens and loses its elasticity
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what effect does an atheroma have on blood pressure
It increases
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what effect does an atheroma have on blood flow
It is decreased
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What cardiovascular diseases can be caused by atheroma.
Angina, stroke, heart attack and peripheral vascular disease
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Which arteries would be blocked in a stroke?
arteries to the brain.
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what does the blockage in the arteries to the brain cause?
It stops blood flow to the brain. The tissue is deprived of oxygen and dies.
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What is another term for heart attack?
myocardial infarction
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what is the first thing that happens if an atheroma ruptures?
The endothelium is damaged and clotting factors are released.
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what do the clotting factors then initiate?
The conversion of prothrombin to thrombin
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The active enzyme thrombin causes the plasma protein fibrinogen to form.......?
threads of fibrin
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what is formed if the thrombus breaks loose
an embolus
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what is peripheral vascular disease?
a blockage in an artery other than the to the brain or heart.
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which arteries are most commonly affecting in peripheral vascular disease?
arteries in the legs
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Other cards in this set

Card 2

Front

What happens to the arteries as the atheroma continues to grow?

Back

The artery thickens and loses its elasticity

Card 3

Front

what effect does an atheroma have on blood pressure

Back

Preview of the front of card 3

Card 4

Front

what effect does an atheroma have on blood flow

Back

Preview of the front of card 4

Card 5

Front

What cardiovascular diseases can be caused by atheroma.

Back

Preview of the front of card 5
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