Science / Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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

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