Body system

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Across
  1. 3. we have 1 Million of them in our kidneys
  2. 5. what is the Englisch Word for „Nebenhoden“?
  3. 8. What is the biggest artery?
  4. 9. it‘s the biggest Part of the brain
  5. 10. we have two of them and we need it for breathing
Down
  1. 1. we Need it for speaking and they are in our larynx
  2. 2. which system keeps us healthy?
  3. 4. which joint we have in the knees
  4. 6. what is the common Name for breast bone
  5. 7. which one produce Insulin?