Sharp pain is due to which type of fibers.. A fibers Sharp pain is due to which type of fibers? A. A fibers. *** B.B fibers. C. C fibers. A-delta fibers – small, myelinated fibers that transmit sharp pain C-fibers – small unmyelinated nerve fibers that transmit dull or aching pain. Share This: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook