<prompt> Slowest conduction velocity is seen in which nerve fiber?A-alphaA-betaA-deltaC fiber  <response>: ANSWER: D C fiberREF: Ganong, 22nd edition, Table 2-1Types of Nerve Fibres:FibreTypeFunctionFibreDiameter uConduction Velocity msSpikeDurationmsAbsolute Refractory Period msA aProprioception; somatic motor12-2070-1200.4-0.50.4-1AbTouch, pressure, motor5-1230-70 AgMotor to muscle spindles3-615-30 AdPain, cold, touch2-512-30 BPreganglionic autonomic33-151.21.2CPain, temperature, some0.4-1.20.5-222Dorsal rootmechano receptor, reflex responses CPostganglionic sympathetic0.3-1.30.7-2.322Sympathetic - A and B fibres are myelinated; C fibres are unmyelinated. 