Across
- 2. This vessel carries blood away from the heart
- 6. The back of your throat
- 7. The trachea divides into 2 of these
- 9. This opens or shuts to control that pathway of food and air
- 10. These are broken cells that assist in blocking cuts
- 12. The heart is divided into 4 of these
- 13. These are the bottom chambers of the heart
- 14. This vessel is where substances can move in and out of your blood
- 15. Water and mineral waste released through your skin
- 18. This vessel carries blood to the heart
- 21. When oxygen is swapped for carbon dioxide and vice versa
- 23. This substance is the waste product produced by the kidneys
- 24. These stop the backwards flow of blood
- 25. These are the top 2 chambers of the heart
Down
- 1. This organ metabolises substances to make them less dangerous
- 3. The process of removing wastes
- 4. The organ involved in filtering wastes from your blood
- 5. The muscle under your lungs that controls your breathing
- 8. The process of oxygen turning glucose into useable energy
- 11. This blood cell provides protection and immunity
- 16. This substance is vital in maintaining temperature and diluting and removing wastes
- 17. The cartilagenous pipe that goes from your mouth to your lungs
- 19. This blood cell carries oxygen around the body
- 20. The tiny filter within your kidney
- 22. Tiny air sacs in your lungs