Which series best illustrates the pathway of blood flow in a closed circulatory system?
AHeart, veins, arteries, capillaries
BHeart, veins, capillaries, arteries
CHeart, arteries, veins, capillaries
DHeart, arteries, capillaries, veins
AHeart, veins, arteries, capillaries
BHeart, veins, capillaries, arteries
CHeart, arteries, veins, capillaries
DHeart, arteries, capillaries, veins