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6. how many bones are there in the body?

  • 205
  • 206
  • 204
  • 208

7. there are 4 bones that are fused together in the vertebral column, what is it called?

  • the coccyx
  • the sacral vertebrae
  • the lumbar vertebrae
  • the thoracic

8. where does blood formation happen?

  • in the marrow of the long bones
  • in the marrow of the ribs
  • in the marrow of the pelvis
  • in big bones like the cranium