Muscular and Skeletal System

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Across
  1. 3. these are also known as spicules
  2. 7. muscles increasing in size
  3. 10. phosphate created after muscular contraction
  4. 12. multinucleated and on the periphery
  5. 13. found in blood vessels and in the skin
  6. 15. cartilage isn't part of formation
  7. 18. long bones getting longer
  8. 19. special ions bind here to reveal a binding site
  9. 20. dense irregular connective tissue under sarcolemma
Down
  1. 1. osteocytes are located here
  2. 2. surrounds and constitutes the main canal in bone
  3. 4. thick and thin filaments connected
  4. 5. surrounds compact bone beneath the periosteum
  5. 6. increase calcium in the blood
  6. 8. There are two of these side
  7. 9. head ATP is needed to recock this
  8. 11. this hormone increases blood calcium
  9. 14. In the muscle, The action potential travels here
  10. 16. the proximal and distal ends of a long bone
  11. 17. positively charged and needed for contraction