body systems

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Across
  1. 2. when body temperature rises, the brain command the --- to make sweat
  2. 6. all sugars end with these letters
  3. 8. this system has something to do with your blood flow
  4. 9. all enzymes end with these letters
  5. 11. help you breathe
Down
  1. 1. this system helps break down food
  2. 3. the muscles are part of this system
  3. 4. refers to stability
  4. 5. this system includes the skin
  5. 7. this system includes the bladder
  6. 10. speed up a chemical reaction