Human Body Sytems

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Across
  1. 2. What keeps your blood flowing.
  2. 5. What gives you strength.
  3. 6. What helps you grow.
  4. 9. What gives you structure.
  5. 11. What protects you from viruses and bacteria.
  6. 12. What lets you feel.
Down
  1. 1. 18+
  2. 3. Your outer layer.
  3. 4. What's at the end of 7.
  4. 7. What's needed to eat.
  5. 8. What lets you breathe.
  6. 10. Also known as Urinary.