Direction of blood flow
The schematic below shows the vessels which carry blood away from, then return blood to the heart, in
order: arteries, arterioles, capillaries, venules, veins.
Label the vessels below with the correct description.
Act as a high pressure
reservoir
Contain valves to stop
back flow of blood
Drain blood from the
capillary beds
Exchange gases,
nutrients, and waste
High resistance vessels
that regulate blood flow
1 pts
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