Anatomy Which of the following duct commences in the abdomen as an elongated lymph sac of the cistema chyli is A Thoracic duct B Gartner's duct C Bile duct D Hepatic duct 💡 Explanation Which of the following duct commences in the abdomen as an elongated lymph sac of the cistema chyli is ✓ Correct Answer: A. Thoracic duct