Muscle

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Across
  1. 2. a filament helping muscle contract
  2. 4. multiple fibers in fascicles
  3. 7. used in the digestive system
  4. 9. further into myofibrils
  5. 11. a filament helping muscle contract
  6. 12. where a muscle inserts into the bone
  7. 13. helps pump blood
Down
  1. 1. groups of muscle fibers
  2. 3. a muscle that moves slow
  3. 5. a muscle that moves fast
  4. 6. used for movement
  5. 8. another name for muscle fibers
  6. 10. connects muscle to bone