The role of the brain and of the spinal cord.

Explain the role of the brain and of the spinal cord.
Have you or someone you know ever been prescribed a psychotropic medication (ex: anti-anxiety meds)? If so, what side effects were associated with the treatment?
Share an example of a phenotype you or someone you know has (ex: blue eyes). Which side of the family did that phenotype likely originate (ex: father's side)?