Across
- 7. cell that carries oxygen
- 8. tiny vessels where material exchange occurs
- 9. brings deoxygynated blood from the upper body to the heart
- 11. a vessel carrying blood toward the heart
- 14. the lower chamber pumping blood out
- 15. carries deoxygenated blood to the lungs
- 17. fluid transporting oxygen and nutrients
- 18. ensures one way blood flow in the heart
- 19. phase when heart contracts
- 20. a vessel carrying blood away from the heart
- 23. high blood pressure
- 24. force of blood on vessel walls
- 26. the liquid component of blood
- 27. phase when heart relaxes
- 29. blood vessels to the brains blocks/bursts
Down
- 1. supplies blood to the heart muscle
- 2. carries oxygenated blood from the lungs
- 3. procedure of a heartbeat
- 4. cell that fights infection
- 5. brings deocygynated blood from the lower body to the heart
- 6. large vein returning blood to the heart
- 10. movement of blood through body
- 12. the muscular organ that pumps blood
- 13. oxygen carrying protein in blood
- 16. hole inside veins and arteries
- 20. the upper chamber receiving blood
- 21. failure of the heart
- 22. rhythmic expansion of arteries
- 25. smaller veins
- 28. the main and largest artery in the body