Anatomy Which of the following is present in the peritoneal reflection which forms one of the borders of the paraduodenal fossa? A Middle colic vein B Left colic vein C Splenic vein D Inferior mesenteric vein 💡 Explanation Which of the following is present in the peritoneal reflection which forms one of the borders of the paraduodenal fossa? ✓ Correct Answer: D. Inferior mesenteric vein