The Senses

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Across
  1. 1. theory based on three different cone receptors
  2. 3. Chemical signals released by organisms to communicate with others of the species
  3. 5. produced by the intensity of the sound
  4. 8. quality of a sound wave derived by the intensity of the sound wave
  5. 9. arises from intense stimulation
  6. 10. produced by the frequency of a sound wave
  7. 12. spectrum with range of electromagnetic energy
  8. 13. protects against injury, holds bodily fluid, helps to regulate temperature
Down
  1. 2. cannot see certain colors
  2. 4. Amputee feels sensations coming from missing limb because of the brain
  3. 6. theory based on bipolar cells with colors in complementary pairs
  4. 7. theory that involves inter neurons opening and closing pain pathways
  5. 11. spectrum that our eyes pick up