<prompt> All are true about vagus nerve exceptSupplies hea lungCarries post ganglionic para sympathetic fibresinnervates right 23rd of transverse colonStimulates peristalsis relaxes sphincters  <response>: Vagus nerve carries Pre-ganglionic Parasympathetic fibres - Longest cranial nerve with widest distribution in body - Supplies head neck - supplies pharyngeal arches 4 6 by its branches. -Thorax hea lung- bradycardia , bronchoconstriction - Abdomen - Bladder bowel evacuation -Supplies till 23rd of transverse colon incluiding vermiform appendix 