All are true about vagus nerve except
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
Supplies hea & lung
Carries post ganglionic para sympathetic fibres
innervates right 2/3rd of transverse colon
Stimulates peristalsis & relaxes sphincters
Neuroanatomy 3