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
Answer is A. A i.e. In the rectum - superior rectal vein & inferior rectal vein