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