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