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.
Home 1962 Washington Quarters. CoinTrackers.com has estimated the 1962 Washington Quarter value at an average of $6, one in certified mint state (MS+) could be worth $67.. Additional Info: 3.2 million quarters issued as proofs this year. Proofs are worth around $10 to collectors. Numismatic vs Intrinsic Value: This coin in poor condition is still worth $3.17 more than the intrinsic value from silver content of $2.83, this coin is thus more valuable to a collector than to a silver bug.