Mia Boren

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Across
  1. 3. what used ATP becomes
  2. 4. muscle that makes up the heart
  3. 6. individual fibers
  4. 9. that breaks down acetylcholine
  5. 12. causes muscle fatigue
  6. 14. the organelle that provides ATP
  7. 15. thin filaments
  8. 16. muscle that moves bones
  9. 17. connects muscle to bone
Down
  1. 1. bundles of muscle fibers
  2. 2. a cell increases in size
  3. 4. phosphate chemical that helps to regenerate ATP
  4. 5. what is the I band made of?
  5. 6. what is the A band made of?
  6. 7. region between two Z-lines
  7. 8. junction the gap between the nerve and the muscle
  8. 10. immovable ends of the muscle
  9. 11. tissue that surrounds the entire muscle
  10. 13. movable end of the muscle
  11. 14. thick filaments