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': 'Which of the following pharyngeal pouch give rise to ultimobranchial body? \nSelect and explain. \nA. II, B. III, C. IV, D. V', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pharyngeal pouch V give rise to ultimobranchial body which is a pa of the thyroid gland that give rise to parafollicular or C cells. Pharyngeal pouches and their derivatives: Pharyngeal pouchStructures derivedIMiddle ear cavity, eustachian tube, tympanic membraneIIPalatine tonsil, tonsillar fossaIIIInferior parathyroid gland, thymusIVSuperior parathyroid glandsVUltimobranchial bodyRef: Atlas of Neuroradiologic Embryology, Anatomy, and Variants edited by J. Randy Jinkins page 48', 'role': 'assistant'}]