This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
[{'content': 'All the structures are related to hyoglossus deeply except \nSelect and explain. \nA. Lingual aery, B. Lingual nerve, C. Middle constrictor of Pharynx, D. Stylohyoid ligament', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Relations of HyoglossusSuperficialStyloglossus, lingual nerve, submandibular ganglion, deep pa of the submandibular gland, submandibular duct, hypoglossal nerve and veins accompanying it.Deep(a) Inferior longitudinal muscle of the tongue.(b) Genioglossus (c) Middle constrictor of the pharynx.(d) Glossopharyngeal nerve.(e) Stylohyoid ligament.(f) Lingual aery.Structures passing deep to the posterior border of hyoglossus, from above downwards:(a) Glossopharyngeal nerve.(b) Stylohyoid ligament.(c) Lingual aery.Ref: Chaurasia; Volume III; 7th edition; Page 136', 'role': 'assistant'}]