To allow the blood to get back to the heart to be reoxygenated.
veins....
The veins return the deoxygenated blood to the heart.
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veins help with sex and the effect of sympathetic activity on veins is that it will help with sex
drain blood from the interlobular veins, and empty into theinterlobar veins
Atria receive blood from the veins.
they all three carry blood
The main function of the veins is to take blood back to the heart.
The function of the veins in a leaf is to transport food to different parts of the leaf
carry deoxygenated blood to the heart
To reduce pooling due to gravity.
To drain blood from the cranium into the subclavian veins into the superior vena cava into the right atrium of the heart.