Organ systems

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Across
  1. 4. Communicates with the body using chemicals called hormones
  2. 6. Disposes of the body's waste
  3. 8. Enables all the movement of the body
  4. 10. Carries blood around the body delivering oxygen and nutrients
  5. 11. Carries air into the body allowing oxygen to enter the blood
Down
  1. 1. Breaks down food and turns it into energy
  2. 2. The skin and its appendages
  3. 3. Includes the brain, spinal cord, and a complex network of nerves
  4. 5. Supports the body and enables movement with the help of the muscular system
  5. 7. System of organs involved in producing offspring
  6. 9. Keeps body fluids in balance and fights against infection