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