Skeletal System

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Across
  1. 1. over ____ of your bones are in your hands and feet
  2. 4. appendicular skeleton includes ____ and shoulders
  3. 5. circulatory system moves glucose and ____ to bones
  4. 9. main function of skeletal system
  5. 10. an abnormality with the spinal curve
  6. 11. every seven years we form "____ ____"
  7. 12. produced through bone marrow
  8. 13. name for compact bone
  9. 16. muscles are attached to bones by ____
  10. 17. name for spongy bone
  11. 19. cancer in white blood cells
Down
  1. 2. body's long axis
  2. 3. a disease in which bones become fragile and prone to fracture
  3. 5. protects ____ from injury
  4. 6. smallest bone
  5. 7. number of bones in human body
  6. 8. muscular and skeletal systems are often referred to as the ____ system
  7. 14. longest bone
  8. 15. only ____ percent of animals have a skeletal system
  9. 18. bones provide ____ to the nervous system, which is vital for its function