<prompt> Fastest conducting nerve fiber is?AlphaBetaGammaEpsilon  <response>: Ans. A AlphaRef: Ganong, 25th ed. pg. 95, Millers Anesthesia pg. 77GroupMyelinationConduction velocity msFunctionErlanger and GasserLIoyd HuntAaIHeavily myelinated70-120 maximumProprioception Motor supply to skeletal muscle extrafusal to muscle spindleAbIIMyelinated25-70Touch, kinesthetic sense, pressureAg-Slightly myelinated15-30Motor supply to intrafusal muscle fibres muscle spindleAdIIIPartially myelinated5-30Pain, temperature, pressure, touch coldfont sharp painB-Partially myelinated3-14Preganglionic autonomic fibresCIVUn-myelinated0.2-2Pain, temperature pressure, post-ganglionic autonomic fibres Hot tempslow, visceral pain 