Unit 1: Bodies in Balance Crossword Puzzle

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Across
  1. 1. System that sends and receives signals and is the command center of the body
  2. 4. Holds the body upright, maintains shape, and are where blood cells are produced
  3. 7. System that fights infection and disease
  4. 9. Organs where gas exchange occurs during cellular respiration
  5. 12. Organ that serves as the control center of the nervous center
  6. 13. The gas that is exhaled during cellular respiration
  7. 15. Systems that protects from the external environment and regulates temperature
  8. 17. System that controls breathing and respiration
  9. 18. Organ that pumps oxygen-rich blood to the body and oxygen-poor blood to the lungs
  10. 19. System that provides structure and shape
Down
  1. 2. The gas that is inhaled during cellular respiration
  2. 3. A state of balance among all the body systems needed to survive and function
  3. 5. Organ that regulates body temperature, protect from microorganisms, and senses feeling
  4. 6. System that is responsible for movement
  5. 8. System responsible to remove waste products from the body
  6. 10. System that pumps blood and nutrients throughout the body
  7. 11. System that breakdown and absorbs the nutrients from foods
  8. 14. A muscular tube that transports food from the mouth to the stomach
  9. 16. Two bean-shaped organs that filters the blood