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.
A 1991 Fleer George Brett card number 552 has a book value of about .60 cents in near/mint-mint condition.Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color. A Brett Favre rookie card is worth about 500,000 to 1,000,000..........It depends on the condition of the card too........if the card is bent or wrecked it is worth any â¦ were from $0 to $100.