Cell Types

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Across
  1. 2. push or pull
  2. 4. long, threadlike muscle cells
  3. 6. muscle cells
  4. 8. shortening of muscle fibers
  5. 12. cells that have a nucleus and membrane bound organelles
  6. 13. cell tissues that contract to produce movement
  7. 14. thick filaments
Down
  1. 1. control center of eukaryotic cells
  2. 3. organelle that produces ATP
  3. 5. thin filaments
  4. 6. structures inside muscles cells made of actin and myosin
  5. 7. cells that do not have a nucleus or membrane bound organelles
  6. 8. the basic structural and functional units of life
  7. 9. ion that triggers muscle contraction
  8. 10. change in position produced by muscles contracting
  9. 11. bundle of neurons that carry electrical signals throughout the body