body systems

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Across
  1. 3. the gas exchange in the human body
  2. 5. the first line of defense
  3. 7. proteins, fats, and carbs circulate through this system
  4. 9. the muscles in the ody helping movement
  5. 10. controls the bodies actions and nerves
Down
  1. 1. the stability, balance, or equilibrium within a cell or body
  2. 2. liquid waste
  3. 4. a type of protein that speeds up biochemical reactions
  4. 6. proteins and fats absorbed in the intestines of this system
  5. 8. protects the body from disease