Anatomy Which of the following structures is related to the esophagus 22.5cm from the incisor teeth? A Arch of aorta B Right principal broncus C Thoracic Duct D Azygous Vein 💡 Explanation Which of the following structures is related to the esophagus 22.5cm from the incisor teeth? ✓ Correct Answer: A. Arch of aorta