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