Body Movements

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Across
  1. 1. An aquatic animal having streamlined body
  2. 5. An insect which has an outer skeleton
  3. 6. Commanding organ inside the skull
  4. 7. The bone which encloses the portion below the stomach &is strongest part on which one can sit
  5. 8. An immovable joint
Down
  1. 2. An animal that moves with its muscular foot
  2. 3. Bones that protect the heart
  3. 4. The joint which allows back and front movement only
  4. 5. Skeleton that are not hard as bones and can bent
  5. 9. The joint found in our neck