125k views
2 votes
Which series best illustrates the pathway of blood flow in a closed circulatory system?

a. Heart, veins, arteries, capillaries
b. Heart, veins, capillaries, arteries
c. Heart, arteries, veins, capillaries
d. Heart, arteries, capillaries, veins

User GyroCocoa
by
9.0k points

1 Answer

4 votes
i would say that it's D- Heart,Arteries,Capillaries,Veins. I hope this helps :)
User Hamlet Kraskian
by
8.8k points