This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Lymphatic drainage of ovary is through: \nSelect and explain. \nA. Preaoic and para-aoic lymph nodes, B. Superficial inguinal lymph nodes, C. Deep inguinal lymph nodes, D. Internal iliac lymph nodes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lymph Drainage of ovary The lymph vessels of the ovary follow the ovarian aery and drain into the pre aoic and para-aoic nodes at the level of the first lumbar veebra. Aerial Supply The ovarian aery arises from the abdominal aoa at the level of the first lumbar veebra. Venous drainage. The ovarian vein drains into the inferior vena cava on the right side and into the left renal vein on the left side. Nerve Supply The nerve supply to the ovary is derived from the aoic plexus and accompanies the ovarian aery.', 'role': 'assistant'}]