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 a muscle of the tongue \nSelect and explain. \nA. Genioglossus, B. Sternohyoid, C. Hyoglossus, D. Styloglossus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Intrinsic muscles of the tongue: \n\nMuscles found entirely within the tongue\nLongitudinal, transverse, and vertical muscles\nFunction - change the shape of the tongue.\n\nExtrinsic muscles of the tongue:\n\nGenioglossus, Styloglossus, and hyoglossus, Palatoglosus.\nAll insert into the tongue, originate from surrounding structures', 'role': 'assistant'}]