How is back flow of the blood checked in the vessel ?
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Veins are blood vessels that carryblood toward the heart. This blood is no longer under much pressure, so many veins have valves that preventbackflow of blood. ... The largest vein is the inferior vena cava, which carriesblood from the lower body to the heart.
Veins are blood vessels that carryblood toward the heart. This blood is no longer under much pressure, so many veins have valves that preventbackflow of blood. ... The largest vein is the inferior vena cava, which carriesblood from the lower body to the heart.
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