Across
- 4. inflammatory chemical that makes blood vessels leaky
- 8. proteins that transport a bulk of the oxygen in blood
- 9. sac surrounding exterior of the heart that allows it to beat easily
- 11. fine branching blood vessels
- 13. layer of the heart that contracts
- 14. output the amount of blood the heart pumps in 1 minute
- 15. helps in the formation of blood clots
- 16. hereditary blood disorder that occurs from a lack of clotting
- 17. tissue covering the outside of the heart
- 18. pacemaker of the heart
- 19. volume volume of blood pumped out by each heartbeat
- 20. results in an increased WBC count
Down
- 1. guards two large arteries leaving the ventricular chambers
- 2. carries blood to the heart
- 3. obstruction of an artery
- 5. carries blood away from the heart
- 6. display of someones heartbeat
- 7. heart attack
- 10. serve to stop bleeding by clumping
- 12. nonliving fluid matrix inside blood cell