Anatomy True about inferior vena cava: A Passes through diaphragm at level of Du veebra B Rt. Suprarenal aery directly drains to it. C It lies anterior to the renal vein. D It forms the posterior wall of the epiploic foramen. 💡 Explanation True about inferior vena cava: ✓ Correct Answer: D. It forms the posterior wall of the epiploic foramen.