Science / Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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Score 0/33 Timer 20:00
55% of blood; transportation
Brings in Oxygen poor coronary blood
Which has LESS smooth muscle and elastic fibers? Veins or arteries?
At top of R Atrium; receives info from sympathetic and parasympathetic systems; pacemaker
Capillaries with big gaps so blood plasma comes in direct contact with organs
most common WBC; eat and kill bacteria
Eat bacteria and dead cells
L atrioventricular valve aka
Indentation in wall separating L and R atria from fetus
Disorder with inability to transport O2 well
Connect veins and arteries
Inner layer of arteries
R atrioventricular valve aka
has iron and gives red color
WBC that fight allergens and parasites
Least common WBC; releases histamine and stops external infection
Carry blood to heart
Capillaries with filtration pores
Takes blood from digestive system to liver before putting it back in the circulation system
Arteries that branch within organs
Small veins
Carry blood away from heart
Middle layer of arteries
Arteries that have a thick wall to withstand pressure
Branch off aorta to supply blood to heart
muscular portion of heart wall
Outermost layer of Arteries
most common type of capillaries in body; tight, materials can't get out
Arteries that go to organs and organ systems
Blood clotting
Leukocytes; protective
Important in immunity; triggered by vaccines to avoid getting diseases

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