Science Quiz / Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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

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