1. 1. Heart 8. septum
2. Pound 9. Four
3. 60,000 10. Chambers
4. 70 11. Atrium
5. Year 12. Ventricles
6. Breastplate 13. Myocardium
7. lubricant 14. Endocardium
15. Epicardium

2. 16. Valve 24. Inferior
17. Tricuspid 25. Ventricles
18. Bicuspid 26. Pulmonary
19. Semilunar 27. Pulmonary
20. Pulmonary 28. Left
21. Aorta 29. Vein
22. Superior 30. Ventricle
23. Upper 31. bicuspids

3. 32. Aorta 40. Stopped
33. Arteries 41. Fibrillation
34. Aortic 42. Contracting
35. Heart attack 43. Contracting
36. Muscle 44. Relaxed
37. Pain 45. Contracting
38. Shortness 46. Relaxed
39. Tight 47. diastolic