Human Body Systems

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Across
  1. 1. transports blood
  2. 3. Exchange between non oxygenated blood and oxygenated blood
  3. 4. Carries blood to the heart
  4. 6. carries blood from the heart
  5. 8. chemical and mechanical digestion
  6. 9. exchange between o2 ans co2
  7. 10. Connects nose to mouth
  8. 12. voice box
  9. 14. Large muscular tube involved in the digestive system
  10. 15. muscle that moves lungs
Down
  1. 2. absorbs water
  2. 5. Connects trachea to bronchioles
  3. 7. absorbs nutrients
  4. 11. windpipe
  5. 13. begins respiratory system