What is true about chorda tympani?: (A) Postganglionic sympathetic, (B) Postganglionic parasympathetic, (C) Preganglionic parasympathetic, (D) Postganglionic parasympathetic
Answer is C. Chorda tympani from facial nerve provides preganglionic secretomotor fibres ( parasympathetic fibres ) to the glands. Ref : B D Chaurasia's Human Anatomy, seventh edition , volume 3 , pg. no., 136.