Across
- 3. protein and lipid insulating sheath that increases impulse speed
- 4. cerebrum
- 8. pertaining to the head
- 9. ganglion
- 10. part of the brain that coordinates voluntary muscle activity
- 12. cerebellum
- 13. study of the nerves
- 14. Conducting message back to the origin site
- 15. brain
- 16. grey matter
- 18. restoration of the electrical charge along the membrane
- 20. nerve cell
- 24. controls voluntary muscle activity and higher-level mental processes
- 26. a shift in electrical charge along the membrane
- 27. projections of neurons that receive impulses from other cells
- 29. gap neurotransmitters pass between neurons
- 30. an action performed as a response to a stimulus without conscious thought
- 31. tough
- 32. decreasing or becoming less
Down
- 1. Automatic
- 2. Relay station of the brain
- 5. controls life-sustaining cardiovascular and respiration activity
- 6. Conducting impulses toward the spinal cord
- 7. incision to the skull
- 11. pertaining to the blood vessels in the cerebrum
- 12. Cerebrospinal fluid
- 17. glue
- 19. medulla
- 21. pertaining to the cerebrum and spine
- 22. without feeling or sensation
- 23. pertaining to the skull
- 24. head
- 25. meninges
- 28. pertaining to the cerebrum
