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: Pathology
[{'content': "Which of the following structures are associated with Bell's palsy? \nSelect and explain. \nA. Submandibular gland, B. Seventh cranial nerve, C. Temporomandibular joint, D. Glossopharyngeal nerve", 'role': 'user'}, {'content': "Answer: B \nExplanation: Bell's Palsy (Seventh Nerve Paralysis, Facial Paralysis)\xa0\nBell's palsy is one of the most common neurologic disorders affecting the cranial nerves. It is an abrupt, isolated, unilateral, peripheral facial nerve paralysis without detectable causes. It is a disturbance\xa0of Seventh Cranial\xa0Nerve.\xa0\nRecurrent attacks of facial paralysis identical with bell's palsy, non-pitting, non-inﬂammatory painless\xa0edema of face, cheilitis granulomatosa, and ﬁssured tongue or lingua plicata are features of\xa0 Melkersson-Rosenthal syndrome.\nReference:\xa0Shafer’s Textbook of ORAL PATHOLOGY Eighth Edition page no 576", 'role': 'assistant'}]