All of the following statements about the vagus nerve are true except that it: (A) Supplies hea & lung, (B) Carries postganglionic parasympathetic fibers, (C) Innervates right two third of transverse colon, (D) Stimulates peristalsis & relaxes sphincters
Answer is B. It carries preganglionic secretomotor fibres to the submandibular ganglion for supply of the submandibular and sublingual salivary glands. REF:BDC VOL.3,FIFTH EDITION.