Anatomy Poo-caval anastomosis is seen between: A In the rectum: superior rectal vein and inferior rectal vein B At the umbilicus: poal vein and accessory hemiazyogs vein C At the esophagus: left gastric vein and paraumbilical vein D At the liver: poal vein & renal azygos vein 💡 Explanation Poo-caval anastomosis is seen between: ✓ Correct Answer: A. In the rectum: superior rectal vein and inferior rectal vein