Slow conduction velocity is seen with which of the following nerve fibers?: (A) Preganglionic autonomic nerve fibers, (B) Postganglionic autonomic nerve fibers, (C) Motor nerves, (D) Sympathetic nerve fibers
Answer is B. Slow conduction velocity is seen in 'C'- fibers because they are unmyelinated. These are post ganglionic sympathetic nerve fibers.