Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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Middle layer of arteries
has iron and gives red color
Arteries that go to organs and organ systems
R atrioventricular valve aka
Capillaries with big gaps so blood plasma comes in direct contact with organs
Inner layer of arteries
Arteries that have a thick wall to withstand pressure
Small veins
most common type of capillaries in body; tight, materials can't get out
Disorder with inability to transport O2 well
Connect veins and arteries
55% of blood; transportation
Leukocytes; protective
Carry blood away from heart
Eat bacteria and dead cells
Arteries that branch within organs
Which has LESS smooth muscle and elastic fibers? Veins or arteries?
Capillaries with filtration pores
WBC that fight allergens and parasites
Brings in Oxygen poor coronary blood
At top of R Atrium; receives info from sympathetic and parasympathetic systems; pacemaker
Branch off aorta to supply blood to heart
most common WBC; eat and kill bacteria
Takes blood from digestive system to liver before putting it back in the circulation system
Indentation in wall separating L and R atria from fetus
Carry blood to heart
Important in immunity; triggered by vaccines to avoid getting diseases
Least common WBC; releases histamine and stops external infection
muscular portion of heart wall
L atrioventricular valve aka
Blood clotting
Outermost layer of Arteries

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Created Apr 24, 2012ReportNominate