Ascending the large vein to the heart: the inferior vena hollow INFERIOR VENA CAVA

Ascending the large vein to the heart: the inferior vena hollow INFERIOR VENA CAVA:
 

Starts from the fifth lumbar vertebrae L5 and climb in the abdomen to the above to the right of the aorta Wimmer to the chest through the hole in the diaphragm front paragraph T8. In the fetus was there and Reden Svljen and they are connected to each other but the vein right remains and left disappears therefore see that the veins in the abdomen not identical on both sides. And more than this is that section of the vein hollow Supreme IVC of veins Alcleoho to top it arises from blood vessels located in the front, either section of the vein large renal vein down it falls back so the veins that go to intravenous great in its upper section be in front of the arteries, either veins that go into the large vein the oath bottom, so that behind the arteries.
The second thing that the front sections of the aorta any that go to the gastrointestinal tract, the veins are not due to the large vein down even into the liver through the PORTAL VEIN and liver blood back to the great hollow bottom vein IVC.