BIO FINAL

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Across
  1. 1. central nervous system
  2. 9. chemical receptors in the tongue
  3. 11. contains rods and cones
  4. 14. cells that form bones
  5. 16. UV rays can cause
  6. 17. regulates temperature,thirst,appetite
  7. 18. C-G-T-A
  8. 19. pigment that absorbs light energy
  9. 21. receive signals called impulses
  10. 23. action potential
  11. 24. Franklin and Wilkins
  12. 25. hips,shoulders
Down
  1. 2. serotonin,endorphins,dopamine
  2. 3. attached to bones
  3. 4. present in the heart
  4. 5. behind the iris
  5. 6. largest part of the brain
  6. 7. you taste,hear,smell,see,touch because of these
  7. 8. found in stomach, intestines, bladder
  8. 10. active in emergencies
  9. 12. skull,spine,ribs,sternum
  10. 13. hair grows out of them
  11. 15. in the inner ear
  12. 20. outer layer of the skin
  13. 22. father of genetics