Muscular system

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Across
  1. 2. contract muscle
  2. 5. connect muscle to bone
  3. 7. controlled intentionally
  4. 9. connect bone to bone
Down
  1. 1. largest portion of muscle
  2. 3. controlled unintentionally
  3. 4. function of muscle
  4. 6. controls internal movement
  5. 8. controls the heart