to send blood back to the heart
Superior Vena Cava takes blood from the head, neck and arms, and pumps it into the right atrium.
superior vena cava
The superior vena cava, inferior vena cava, and coronary sinus are three vessels that drain into the right atrium of the heart.
If you mean the Superior Vean Cava, it is the artery that brings the deoxygenated blood from the head to the right atrium of the heart.
The superior vena cava is one of the two main veins bringing de-oxygenated blood from the body to the heart.
SVCS is also called superior mediastinal syndrome and/or superior vena cava obstruction.
The superior vena cava is responsible for delivering deoxygenated blood from the upper portion of your body to the heart.
The superior vena cava brings deoxygenated blood into the heart, into the right atrium. The superior vena cava is formed by union of the right and left brachiocephalic (innominate) veins.
The superior vena cava brings de-oxygenated blood from parts of the body higher than the heart and returns the blood to the right atrium.
The answer I believe you're looking for is the superior vena cava.
Brachiocephalic veins and the vena azygos