Patho Exam 3 Crossword

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Across
  1. 4. part of myosin that binds cargo
  2. 8. myosin head bound to actin is called _______
  3. 10. monitor/maintain protein and mineral content of bone matrix
  4. 11. cartilage growth from the outside
  5. 12. I bands are ____ areas composed of thin actin filaments
  6. 13. muscle contraction is regulated by __________
  7. 14. shaft of a long bone
  8. 16. at low tubulin concentrations,the microtubule will lose dimers and shrink towards the ______ end
  9. 17. while some Ca2+ ions are free, most are bound to a protein called _______
  10. 18. ends of a bone covered in articular cartilage
  11. 19. line up side by side to form a sheet that eventually rolls into a tube to form the microtubule
Down
  1. 1. name of the concentration at which growth and shrinkage of the microtubule are in balance and there is no net change in length
  2. 2. actively produce and secrete organic portion of bone matrix or osteoid
  3. 3. covers trabeculae of spongy bone lining medullary cavity
  4. 5. at high tubulin concentrations, the microtubule will add more dimers to the ____ end
  5. 6. negative ends of the microtubule arrange at the _____
  6. 7. bone-tissue formation
  7. 9. A bands are ____ areas composed of thick myosin filaments
  8. 15. cartilage growth from within