Muscular System Crossword Puzzle

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Across
  1. 2. Connects bone to bone
  2. 3. Chemical energy for muscle contraction (Abbrev.)
  3. 6. Which muscle type is voluntary
  4. 7. Smiling muscle
  5. 9. Separates Thoracic from abdominal cavity
  6. 13. Oxygen Debt
Down
  1. 1. Largest quadriceps muscle
  2. 4. Muscle tissue without striations
  3. 5. Fibrous Sheath holding connective tissue of muscle fibers
  4. 8. Chewing Muscle
  5. 10. Muscle considered a prime mover
  6. 11. # of different skeletal muscles
  7. 12. Connects muscle to bone