The superior vena cava
The superior vena cava conducts blood from the head to the right atrium.
The vessel that brings blood back to the right atrium is the superior vena cava and the inferior vena cava.
Blood that comes in to the right atrium comes from the pulmonary vein.
th blood vessel that goes to the right atrium is cava
capilaries
The Superior and inferior vena cava.
blood first enters the heart through the right atrium.
There are two the superior (from the head) and inferior (from the body) vena cava.
vena cava (superior and inferior)
The superior vena cava supplies the deoxygenated blood from the upper half of the body into the right atrium
Veins, specifically the vena cava, enters the right atrium of the heart.
The blood enters through the superior and inferior vena cava.