Circulatory and Respiratory system
Across
- 5. liquid substance of the circulatory system
- 6. also called voice box
- 8. air that's been exhaled by nasal cavity
- 12. chemical process in which oxygen and carbon dioxide are exchanged
- 14. the two lower heart chambers
- 15. the two upper heart chambers
- 20. carries blood away from the heart
- 22. main ingredients of the cigarette
- 23. scientific name of red blood cells
- 26. also called as windpipe
- 27. main organ of the respiratory system
- 29. addictive substance found inside the cigarettes
- 30. letting air reach the alveoli
Down
- 1. here's where oxygen and nutrients are exchanged
- 2. brings Deoxygenated Blood to your heart to get Oxygen
- 3. circulate blood throughout your body
- 4. chemical Process of Pumping air into and out of the lungs
- 7. carries the oxygenated blood from the body to the heart
- 9. scientific name of white blood cells
- 10. biggest artery
- 11. scientific name of blood platelets
- 13. it is a yellowish fluid inside the heart
- 16. way for oxygen to enter the body
- 17. main organ of the circulatory system
- 18. also called as throat
- 19. best way to inhale oxygen
- 21. liquid substance inside the nasal cavity
- 24. substance that is found in the smokers teeth
- 25. colorless or yellow liquid chemical at room temperature
- 28. muscle that helps you inhale and exhale