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Across 3. Responsible for nerve conduction to and from the brain and the body 5. X-ray imaging 6. Surgical repair of a nerve 9. Drug that prevents clotting of the blood 10. paralysis from the waist down 13. Excision of part of the skull to approach the brain 16. Condition of difficult articulation 18. Brain and spinal cord 19. pain along the course of a nerve 21. Inflammation of the meninges 22. Largest part of the brain 23. Recording of various aspects of sleep

Down 1. Inflammation of the brain 2. Agents that prevents or lessens convulsion 3. Damage to brain caused by cerebrovascular disease 4. Agent that has a calming affect 7. Agent that induces sleep 8. agent that relieves pain 11. Record of the minute electrical impulses of the brain 12. paralysis on one side of the body 13. Incision into the skull to approach the brain 14. Paralysis 15. Fainting 17. Inflammation of the spinal cord 20. Portion of the CNS contained within the cranium