Human Body System Crossword

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Across
  1. 2. Broccoli shaped material found in the lungs.
  2. 4. Found inside of the Kidney, responsible for filtering the blood.
  3. 5. A group of tissues working together to perform a specific task.
  4. 8. Part of the Digestive system, and absorbs water into the bloodstream.
  5. 9. The first step in digestion.
  6. 12. Where blood is filtered, located in the Excretory System.
  7. 13. A group of cells working together.
  8. 14. The base unit for every LIVING thing.
  9. 16. Upper part of the Heart.
Down
  1. 1. Assists in expanding and compressing the lung, helping people breath.
  2. 3. Part of the Digestive system, and absorbs nutrients into the blood stream.
  3. 6. Lower part of the Heart.
  4. 7. A blood vessel that carries blood back to the Heart.
  5. 10. Multiple Organs working together to perform a function needed for survival.
  6. 11. Rhymes with Eli, and absorbs nutrients in the small intestine.
  7. 15. Main organ in the Respiratory system.