Body Systems

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Across
  1. 2. deliver oxygen to cells and removes carbon dioxide from cells
  2. 5. destroy bacteria, viruses, and other foreign invaders
  3. 7. provides support, movement, protection, blood cells production, and calcium storage
  4. 8. there are ______ major body systems in the human body
  5. 9. a group of organs or structures that work together
  6. 10. responsible for the movement of the human body
Down
  1. 1. transport oxygen and nutrients to the body and removes CO2 and other waste products
  2. 3. breaks down food into tiny molecules to allow the body to absorb nutrients and use for energy
  3. 4. delivers oxygen to and removes carbon dioxide from the body
  4. 6. controls and transmits signals between different parts of the body