Across
- 4. chronic high blood pressure
- 7. the number one cause of hypertension
- 8. the number of chambers in your heart
- 10. a surface protein on red blood cells
- 11. the size of your heart
- 12. the universal acceptor
- 14. NOT the colour of blood in your veins
- 16. corrects both high/low blood pressure
- 17. the BP when your heart is filling (relaxing)
Down
- 1. all bring blood into your heart
- 2. the 'army' around the outside of the cell
- 3. the blood vessels under the most pressure
- 5. the universal donor
- 6. the blood vessels that have valve to prevent backflow
- 7. the BP when your heart is contracting
- 9. all bring blood out of your heart
- 13. the colour of blood in your veins
- 15. the number of different blood types including +/-