Systems in the body

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