WHAT IS THE DIFFERENCE BETWEEN SUPERIOR VENA CAVA AND INFERIOR VENA CAVA ?
Vena cava is the vein that brings deoxygenated blood from the body to the heart. There are superior and inferior vena cava. Superior vena cava brings the deoxygenated blood from the upper part of the body like brain, arms, neck, etc while inferior vena cava brings deoxygenated blood from the lower part of the body like legs, abdominal organs.