AV Science - Body movements

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Across
  1. 3. move in zig Zag manner with the help of scales .
  2. 6. the antagonistic muscle of tricep
  3. 8. the only joint movable in the skull is the _____ jaw.
  4. 10. helps fishes to change Direction
  5. 11. are attached to bones that help in movement.
  6. 12. protects heart and lungs
  7. 14. liquid skeleton
  8. 16. is produced by snails that helps them slide on rough surfaces
  9. 17. have ball and socket joint
Down
  1. 1. join bone to ligament
  2. 2. fused flat bones
  3. 4. joint in neck
  4. 5. bones of the backbone
  5. 7. has a muscular foot for movement
  6. 9. joint present in knee
  7. 13. forelimbs modified into wings
  8. 15. bones of birds are _____.
  9. 17. legs are present in cockroach