Unit 1 Part 1 Choiceboard

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Across
  1. 2. interval after neural firing
  2. 8. diminished response after long period of use
  3. 9. band of nerve fibers that connect the 2 hemisphere
  4. 12. determined by environment
  5. 13. sleep stage associated with dreaming
  6. 14. sleep disorder which makes falling asleep difficult
  7. 17. substances that affect mind & behaviour
  8. 18. area in charge of language comprehension & speech production
Down
  1. 1. magnetic field used for x ray images
  2. 3. Brain & spinal chord
  3. 4. divided into 2 (hemispheres)
  4. 5. supports and protects cells
  5. 6. determined by genetics
  6. 7. area in control of speech production
  7. 10. insulates the axon
  8. 11. desirable traits
  9. 15. branched extension of cell
  10. 16. processing center for the brain