Chapter 8 Skeletal System: The Axial Skeleton

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Across
  1. 8. The ventral rib head
  2. 10. Provides additional surface for muscle attachment
  3. 12. The long, continous rod of fibrous connective tissue
  4. 17. Evolved directly from rhipidistians
  5. 18. Hemal arches below expand into supportive struts
  6. 19. Composite bony plate forming the floor of the shell
  7. 21. Ribs and sternal elements that embrace the viscera
  8. 23. Concave anteriorly and convex posteriorly
  9. 24. Attached to the vertebral column in complete ways
  10. 27. the dorsal head
  11. 28. process on the neural arch
  12. 30. Derived from the embryonic notochord
  13. 32. Midventral skeletal structure
  14. 35. Generally applies to any process extending from the centrum
  15. 38. The point between piers where weight transfer changes
  16. 39. These arriving streams of cells initially form enlarged clusters
  17. 40. Articulate with each other but not with the sternum
Down
  1. 1. These condensatios become cartilaginous an larger called
  2. 2. Hans Gadow called these paired cartilages
  3. 3. Other name of ventral rib head
  4. 4. Are between the thorax and the hips
  5. 5. Paired ventrolateral processes
  6. 6. consists of arches and centra
  7. 7. To receive the rib
  8. 9. Form paddles
  9. 10. Vertebrates there is great variation structure
  10. 11. Phylogenetically receive their vertebrae from the anthracosaur line
  11. 13. Struts that sometimes fuse
  12. 14. The vertebral column is differentiated into two regions: An Anterior
  13. 15. Seperate but approximately equal-sized
  14. 16. Are named force their distinctive type of holospondylous vertebra
  15. 20. found in some rhipidistians and some tetrapods
  16. 22. centra with flat ends
  17. 25. One of the most interesting pieces of personal body engineering
  18. 26. Lack of sternum
  19. 29. The reverse shape
  20. 31. Form at points where the myopsepta meet the walls of the coelomic cavity
  21. 33. Other general vertebral condition of tetrapods
  22. 34. The first cervical vertebra
  23. 36. Ribs of primitive tetrapods
  24. 37. Ribs that meet ventrally with the sternum