Year in Review Part 2

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