The sympathetic nerves are closely connected with the cerebrospinal nerves, but are not under the control of the will.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Both the cerebrospinal and the sympathetic divisions have nerve centers.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The cerebrospinal division consists of the brain and spinal cord, nerves, and ganglia.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler