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': 'NOT true is: \nSelect and explain. \nA. Superior thyroid aery is branch of external carotid, B. Parathyroid aery is a branch post division of superior thyroid aery, C. Inferior thyroid aery is branch of thyrocervical trunk, D. Thyroid ima aery is invariaby a branch of arch of aoa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Parathyroid aeries are usually branches of inferior thyroid (& not superior thyroid) aery Superior thyoid aery is a branch evternal carotid aery & contributes paly towards the parathyroids blood supply Inferior thyroid aery is a branch of thyrocervical trunk & is the main source of blood supply to the parathyroids. Thyroid ima aery is present in a small group of population & has a variable origin (may be a branch of arch of aoa, subclan aery, common carotid aery).', 'role': 'assistant'}]