Year in Review Part 2

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Across
  1. 1. Disease of the lungs where bronchial tubes contract quickly
  2. 6. Type of digestion caused by chewing
  3. 9. Part of blood that carries Oxygen to cells and removes CO2
  4. 10. Universal Donor
  5. 12. Main organ of the respiratory system
  6. 13. Universal Reciepient
  7. 16. Heart disease where fatty deposits build up on artery walls
  8. 18. First step of heart filling with blood, the ______ relaxes letting blood into it
  9. 19. We inhale _____
  10. 20. Protects all organs and other systems as well as give support to the body
  11. 21. Carry blood towards the heart
  12. 22. We exhale _________
  13. 23. Part of blood that helps with clotting
  14. 25. When the atria contracts blood is forced into the ________
Down
  1. 2. Carry blood away from the heart
  2. 3. Carries air into each lung
  3. 4. Part of blood that fights infection
  4. 5. Type of digestion caused by chemicals
  5. 7. Another name for high blood pressure
  6. 8. Disease of the lungs where the bronchial tubes are irritated
  7. 11. Process that breaks down food into smaller molecules so that they can be absorbed by the blood
  8. 14. Pulls on bones causing movement
  9. 15. Speeds up the rate of a chemical reaction
  10. 17. Blood is always this color no matter what!
  11. 24. Muscle beneath lungs that expands/contracts