Science Quiz / Circulatory Random Facts

Random Science Quiz

Can you name the Circulatory Random Facts?

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

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