Body Systems---Ethan Reiss

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Across
  1. 4. Vessel that brings deoxygenated blood back to the heart
  2. 6. Heart chamber that pumps blood
  3. 9. Air sacs inside lungs
  4. 11. Circuit that carries blood between heart and lungs
  5. 14. Getting rid of so much CO2 from the body that the brain stops sending messages to the diaphragm
  6. 15. Heart chamber that receives blood
  7. 17. Leads to each lung
  8. 18. Side of the heart that receives oxygenated blood from the lungs
  9. 19. Lobe of the cerebral cortex that controls sight
  10. 21. Side of the heart that receives deoxygenated blood from the body
  11. 22. Sheet of muscle that contracts to "pull" air into lungs
  12. 23. Iron deficiency
  13. 25. Vessel that pumps oxygenated blood to the body
Down
  1. 1. Where the digestive and respiratory systems meet
  2. 2. Vessel that brings blood to the heart
  3. 3. Lobe of the cerebral cortex that controls taste and speech
  4. 5. Coordination of movement and balance
  5. 7. Part of spinal chord that mostly contains nerve cell bodies and dendrites
  6. 8. Circuit that carries blood between the heart and the rest of the body
  7. 10. Voice box
  8. 12. Part of spinal chord that contains mostly axons
  9. 13. Bad habit that causes lung cancer
  10. 14. In red blood cells and carries O2
  11. 16. Anything that causes a nerve signal to start
  12. 20. Windpipe
  13. 24. Vessel that brings blood away from the heart