Anatomy True about hemiazygos vein are all except A Pierces left crus of diaphragm B Drains esophageal vein C At T8 level drains into azygos vein D Formed by right lumbar azygos and right ascending lumbar veins 💡 Explanation True about hemiazygos vein are all except ✓ Correct Answer: D. Formed by right lumbar azygos and right ascending lumbar veins