This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy 3, Subject name: Anatomy
[{'content': 'All are true about vagus nerve except \nSelect and explain. \nA. Supplies hea & lung, B. Carries post ganglionic para sympathetic fibres, C. innervates right 2/3rd of transverse colon, D. Stimulates peristalsis & relaxes sphincters', 'role': 'user'}, {'content': "Answer: B \nExplanation: Vagus nerve carries Pre-ganglionic Parasympathetic fibres - Longest cranial nerve with widest distribution in body - Supplies head & neck - supplies pharyngeal arches 4 & 6 by it's branches. -Thorax (hea & lung)- bradycardia , bronchoconstriction - Abdomen - Bladder & bowel evacuation -Supplies till 2/3rd of transverse colon incluiding vermiform appendix", 'role': 'assistant'}]