Human Body System Crossword

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Across
  1. 2. Delivers nutrients like oxygen to your cells.
  2. 3. Pumps blood to your body.
  3. 5. Hormone produced by the pancreas.
  4. 6. They filter the blood.
  5. 9. Tiny air sacs in the lungs.
  6. 11. Secretes digestive enzymes.
  7. 13. Connects the throat to the stomach.
  8. 16. A band or bundle of tissue that has the ability to contract to produce movement.
  9. 17. Connected together with cushions of cartilage.
  10. 18. The largest organ.
  11. 19. Protects organs in the chest.
Down
  1. 1. The beginning of the digestive system.
  2. 2. The center of the nervous system.
  3. 4. They absorb nutrients from what we eat and drink.
  4. 7. it creates gastric acid to break down materials.
  5. 8. Involved in the production and removal of blood cells
  6. 10. Allows you to take in oxygen and get rid of carbon dioxide.
  7. 12. They react to light and pressure.
  8. 14. An important energy source in living organisms.
  9. 15. Filters the blood coming from the digestive tract.