Science Quiz / Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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

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