Body Systems

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Across
  1. 4. System that protects the body by fighting infection
  2. 6. System that helps regulate the body through hormones
  3. 7. System that filters the blood and eliminates waste
  4. 9. System that supports and protects the body
  5. 10. System that regulates all body activity with electrical signals
  6. 11. System that provides movement in and for the body
Down
  1. 1. System that breaks down food for energy and nutrients and eliminates waste
  2. 2. System that protects the body from the external environment
  3. 3. System that carries oxygen and nutrients throughout the body
  4. 5. System that exchanges oxygen and carbon dioxide
  5. 8. System that produces gametes