body system

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Across
  1. 4. sometimes people donate these
  2. 6. the base of the brain
  3. 7. you wear it when you are trying to stay safe from a viris
  4. 9. the structior of the body
Down
  1. 1. pumping blood to the heart
  2. 2. you breath from them
  3. 3. pumps blood
  4. 5. you hear out of them
  5. 6. the outer layer of the body
  6. 8. you chew with them