Circulatory Random Facts

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Can you name the Circulatory Random Facts?

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

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