Skeletal System : The Skull

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Across
  1. 2. Significant movement of the Skull
  2. 5. fused bones are pterygoid and lingula
  3. 8. dermal bones encircle the eye define the orbit
  4. 9. from one species to another
  5. 10. merged into a harmonious unit
  6. 18. known zygoma integrated into the avian cranial
  7. 21. attached to the nasal bones at the bridge
  8. 23. to animals living in water
  9. 24. the superficial wall of bones
  10. 25. openings in the outer dermatocranium
  11. 27. fishes that are jawless
  12. 28. Evolutionary history of a taxonomy
  13. 31. bone forms part of the jaw joint
  14. 32. roofing bones run across the top of the skull
  15. 34. simply called bony fishes
  16. 35. dominant large terredtrial animals
  17. 40. form by the fusion of contributions of skull
  18. 41. subclass of jawless fishes
  19. 42. part of the nasal cavity and hard palate
  20. 43. encircles the external naris
Down
  1. 1. include the interparietal
  2. 3. association with the filter freeding
  3. 4. smooth,elastic tissue
  4. 6. means four feet
  5. 7. are a group of warm blooded vertebrates
  6. 11. bone behind the palatine bones
  7. 12. body enclosed in an amor of bony plates
  8. 13. number of hinges having one joint
  9. 14. mammals the ethmoid portion to from scoll
  10. 15. jawed fishes
  11. 16. human anatomy, neurocranium
  12. 17. a derivative of the angular
  13. 19. class of amniotes that are neither mammals
  14. 20. applied to a variety of vertebrates
  15. 22. living clade of birds
  16. 26. air moves down the trachea and food
  17. 29. allowing it to move upwards and downwards
  18. 30. jaw attach to the rest of the skull
  19. 33. support and protects the brain within
  20. 36. amniotes group of limbed vertebrates
  21. 37. animals or large group
  22. 38. jaw muscle attach to the skull known.
  23. 39. primarily from the merger of the squamosal