Across
- 2. fast heart rate
- 5. a sac that surrounds the heart to lubricate and protect
- 8. low blood pressure
- 9. formation of a blood clot which can block blood flow through a blood vessel
- 11. the muscular tissue of the heart
- 12. inflammation of a vein
- 13. low levels of sugar in the bloodstream
- 16. slow heart rate
- 18. disease of the heart
- 19. a blood clot
- 21. decrease in the number of white blood cells
Down
- 1. excessive bleeding, escape of blood from a ruptured blood vessel
- 3. collection of blood in tissues causing a swelling
- 4. relating to the heart and blood vessels
- 6. high levels of sugar in the bloodstream
- 7. lack of clotting cells
- 10. low levels of oxygen in the blood
- 14. enlarged heart
- 15. study of the heart
- 17. blue skin due to lack of oxygen
- 20. raised blood pressure
- 22. lining of the heart forming the valves