muslce and action

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Across
  1. 4. acting in concert.
  2. 5. closes jaw and elevates mandible.
  3. 6. zygoticus antagonists.
  4. 8. draws lower lip downward.
  5. 17. closes and elevates mandible.
  6. 18. wrinkles chine.
  7. 19. elevate first two ribs.
Down
  1. 1. draws eyebros medially.
  2. 2. pulls scalp posteriorly.
  3. 3. closes jaw.
  4. 7. generally against resistance.
  5. 9. protracts jaw.
  6. 10. retracts and elevates hyoid bone.
  7. 11. draws eyebrows downward.
  8. 12. flares nostril.
  9. 13. tenses lip.
  10. 14. kissing muscle.
  11. 15. compresses cheek.
  12. 16. smiling muscle.
  13. 17. depresses mandible.