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