Cat body parts

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Across
  1. 3. Cat version of hands
  2. 6. Used for measuring
  3. 7. Used for biting
Down
  1. 1. One of a cat's main defenses
  2. 2. An animal's "extra limb"
  3. 4. Soft____
  4. 5. Not as good as a dog's, but better than ours!