Nervous System

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Across
  1. 2. tough outermost layer
  2. 8. goes from foreman magnum to the first or second lumbar vertabra
  3. 9. sits on top of the brain stem
  4. 10. bundle of neuron fibers
  5. 11. carries message to an effector
  6. 12. bulging center part of the brain stem
Down
  1. 1. flows through the ventricles and into the subarachnoid space
  2. 3. houses limbic center of emotions
  3. 4. deep pockets of grey matter
  4. 5. relay station for sensory impulses
  5. 6. sensory area that receives impulses from the body's sensory receptors
  6. 7. cover the spinal cord
  7. 8. nerves that carry impulses toward the CNS