In the spinal cord, the gray matter is arranged into _____ and the white matter is arranged into ______. 00:41 Biology Chapter 8 In the spinal cord, the gray matter is arranged into _____ and the white matter is arranged into ______. A. columns, horns B. funiculi, tracts C. horns, funiculi D. tracts, funiculi Answer: horns, funiculi Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+