skeletal, cardiovascular system

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Across
  1. 1. "watery" part of blood that carries nutrients minerals oxygen to cells and carries wast away
  2. 3. sugar based receptor that is attached to the surface of red blood cells
  3. 6. one bone rotates around another bone
  4. 9. takes oxygen poor blood back to the heart
  5. 10. protein produced by the body that "neutralias" forein invaders
  6. 13. brings oxygen and nutrients to cells and mucels
  7. 15. fights bacteria and viruses
Down
  1. 2. brings oxygen rich blood away from the heart
  2. 4. attaches bone to bone
  3. 5. rubbery tissue that cushions bones, located at joints
  4. 7. allows little movement
  5. 8. any place where two or more bones come together
  6. 11. one part of a bone slides over another bone
  7. 12. soft jelly like center of the bone
  8. 14. back and forth moving