Across
- 3. usually carry deoxygenated blood
- 4. deoxygenated blood into right atrium
- 7. muscle wall the heart
- 9. large chambers of heart
- 11. oxygenated veins
- 12. outer most layer of a blood vessel
- 15. inner layer of blood vessel
- 17. middle layer of a blood vessel
- 19. valve between left ventricle and aorta
- 20. closest to tunica intima
Down
- 1. often called a pulse
- 2. arteries that supply blood for the heart
- 5. small chambers of heart
- 6. deoxygenated artery
- 8. muscle only in the heart
- 10. valve between right ventricle and pulmonary artery
- 13. valve between right atrium and right ventricle
- 14. largest artery
- 16. sinoatrial and atrioventricular
- 18. valve between left atrium and left ventricle