th blood vessel that goes to the right atrium is 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.
capilaries
The major vein that leads into the right atrium is the vena cava. The superior vena cava carries deoxygenated blood from the upper part of the body into the right atrium. The inferior vena cava carries deoxygenated blood from the lower part of the body into the right atrium.
The Superior and inferior vena cava.
The superior 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.