<prompt> Which of the following has the least conduction velocity?image_questionimage_questionimage_questionimage_question  <response>: Post ganglionic sympathetic Type C has the least conduction velocity among the given options Types of nerve fiber Fiber type Function Fiber diametermcm conduction velocity ms A alpha Proprioception 12-20 70-120 A beta Touch, pressure 5-12 30-70 A gamma Motor to muscle spindles 3- 15-30 B Preganglionic autonomic 3 3-15 C, Dorsal root Pain, temperature 0.4-1.2 0.5-2 C, Sympathetic Post ganglionic sympathetic 0.3-1.3 0.7-2.3 Ref: Ganong;s Review of Medical Physiology 25th edition PGno: 94 