Across
- 3. located behind the sternum
- 4. bottom of the heart
- 7. lubricates the heart as it beats
- 11. other name for the tricuspid valve
- 13. separates the right and left side of the heart
- 14. heart rate faster than 100
- 15. valve between the right atrium and right ventricle
Down
- 1. receives deoxygenated blood from the vena cava
- 2. heart rate slower than 60
- 5. lines the interior of the heart
- 6. pumps deoxygenated blood to the lungs
- 8. thickest chamber of the heart
- 9. middle muscle layer of the heart
- 10. carries oxygenated blood throughout the body
- 12. carries deoxygenated blood back to the heart