Anatomy Abdomen and pelvis 4d4a0b43 Poal vein is formed A Behind the spleen B Behind the tail of pancreas C Behind the neck of pancreas D Behind the second pa of duodenum High-Yield Explanation Poal vein is formed behind the neck of pancreas where the splenic vein and superior mesentric vein terminates and continue as poal vein. Ref: Human anatomy, 7th edition, BD Chaurasia, pg:328