This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'Lymphatics of suprarenal gland drain into which lymph nodes \nSelect and explain. \nA. Internal iliac, B. Para-aoic, C. Superficial inguinal, D. Coeliac', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Venous drainage flows directly into the inferior vena cava on the right side and into the left renal vein on the left side. Lymphatics drain medially to the aoic nodes. Each adrenal gland is composed of two distinct pas: the adrenal coex and the adrenal medulla. The coex is divided into three zones. Ref - BDC 6e vol2 pg328', 'role': 'assistant'}]