Return blood, most likely, refers to the venous blood that is returned to the heart.
Veins return blood to the heart.The pulmonary veins.
what two things help the blood in veins return to the heart
Deoxygenated blood return form the body to the heart via the Superior and Inferior Vena Cavas, which join together to enter the Heart's Right Atrium.
veins
The blood vessel that returnes blood to the heart is called Veins.
The veins return the deoxygenated blood to the heart.
pulmonary veins
veins, maybe
True Blood Season 4 is set to return on June 12, 2011. The episode will be titled "She's not there."
Arteries carry blood away from the heart and empty into Arterioles which then lead to Capillaries, the blood then begins its return trip to the heart by entering Venules which empty into Veins which return the blood to the heart.ArteriesArteriolesCapillariesVenulesVeins
return of el gayo negro
Collect the fluid that leaks from blood and return it to the blood.