Science / Circulatory Random Facts

Random Science Quiz

Can you name the Circulatory Random Facts?

Quiz not verified by Sporcle

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

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Sign Up with Email
Log In

You Might Also Like...

Show Comments


Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.