Anatomy Poal Vein is formed by the union of? A Superior Mesenteric and Inferior Mesenteric Veins B Superior Mesenteric and Splenic Veins C Superior Mesenteric And left renal vein D Inferior Mesenteric and Splenic Vein 💡 Explanation Poal Vein is formed by the union of? ✓ Correct Answer: B. Superior Mesenteric and Splenic Veins