Across
- 5. takes blood from lungs to left atrium
- 8. chest pain
- 9. main cause of coronary artery disease
- 11. takes electrical conduction from sinoatrial node to bundle of His
- 12. stimulate the ventricles to contract
- 13. from this chamber, blood goes to the right ventricle
- 14. condition with inefficient myocardial performance
- 18. major blood vessel from aorta to the head
- 19. completed when someone's heart has stopped
- 20. largest chamber of the heart
Down
- 1. takes blood from right atrium
- 2. three cusps, between right atrium and right ventricle
- 3. largest blood vessel in the body
- 4. two cusps, between left atrium and left ventricle
- 6. smallest blood vessels connecting arterioles and venules
- 7. first chamber of the heart blood pools into
- 10. condition of decreased or complete loss of blood to the myocardium
- 15. pacemaker of the heart
- 16. main component flowing through the circulatory system
- 17. chamber connecting the right atrium and aorta