The nervous system has two different major parts. The two parts are the central nervous system and the peripheral nervous. The central nervous system or the CNS contains the brain and the spinal cord. All together, the brain and the spinal cord serve the nervous system's command station.
== Greg Maddux Signed Baseball Card == A Greg Maddux autographed baseball card is worth between $20. -$30. Prices may vary based on condition, and the type of authenticity that accompanies the signature. Signatures that have not been authenticated could sell at half the market value or less.
The Numbers: Forbes estimates the Diamondbacks are worth $447 million. Kendrick was a founding part-owner of the franchise in 1995 and became Managing General Partner in 2004. Collector: Kendrick owns the most expensive baseball card in history, the T206 Honus Wagner.