[Across] [Down] 2. 3. 8. 1. 4. 5. 6. 7. 9. 10. 12. 13. 14. 16. 19. 20. Electrical activity measured in the brain. The control center of a cell. Parts of nerve cells that receive electrical signals. The central nervous system includes the spinal cord and _______. The main cell body of a neuron. The thermostat for the body. Glial cells. Impulse sent between nervous system cells. Part of the brain that includes the Medulla, Pons,and Midbrain. This cell is part of the nervous system. 11. 15. 17. 18. Bones protecting the spinal cord. Largest part of the brain used for thinking. System controlling fight or flight reaction. To regrow or renew old and damaged cells. Sensory neurons. Location where chemical or electrical signals are passed between cells. Smallest part (gland) of the brain in control of growth. One of a kind. Regions of the brain. Long part of nerve cells that send signalsaway from the cell. Try our crossword puzzle based on one of our Web articles. You can learn more about this topic when you read the article A Nervous Journey Web address below. (http://askabiologist.asu.edu/explore/making-list ) Ask A Biologist | Crossword Puzzle Series | http://askabiologist.asu.edu/activities/puzzles | © 2011 [Across] [Down] SOLUTION 2. 3. 8. 10. 12. WAVES NUCLEUS DENDRITES BRAIN SOMA 14. 16. 19. 20. SYNAPSE ASTROCYTES11. ELECTRICAL15. BRAINSTEM17. NEURON18. AXON 1. 4. 5. 6. 7. 13. VERTEBRAE CEREBELLUM SYMPATHETIC REGENERATE UNIPOLAR HYPOTHALAMUS9. PITUITARY UNIQUE LOBES This solution above will let you see how well you did with the puzzle. Try some of the other puzzles at the Ask A Biologist website listed below. Ask A Biologist | Crossword Puzzle Series | http://askabiologist.asu.edu/activities/puzzles | © 2011