Revision crossword

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Across
  1. 2. Another word for anxious
  2. 4. Organ system
  3. 5. This is the messenger system
  4. 7. Use this system when you reproduce
  5. 8. Use this when you eat it’s called the … system,
  6. 9. When your fit you are
  7. 10. Use this when you need to pee
Down
  1. 1. Bones in a body are called
  2. 3. blood circulatory system
  3. 6. Includes nose mouth wind pipe Exeter a