THE BRAIN

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Across
  1. 5. The first cranial nerve.
  2. 9. Short wavelength.
  3. 10. Photorecepter used for colour vision.
  4. 11. Neurotransmitter in the brain.
  5. 12. Takes away information.
  6. 13. Important for vision.
  7. 16. A neuron with one branch.
  8. 17. Kicking response.
  9. 19. Nerve cell.
Down
  1. 1. Chemical elements.
  2. 2. Series of three membranes.
  3. 3. Connection between one neuron.
  4. 4. Photorecepter not used for colour vision.
  5. 6. The middle layer of the meninges.
  6. 7. The front of the brain.
  7. 8. Protein that can bind neurotransmitters.
  8. 11. Electrical brain activity.
  9. 14. The outermost layer of the gray matter.
  10. 15. Electrical activity of the brain.
  11. 18. Short written letter.