Across
- 4. Slow heart rate
- 6. Separates the heart into right and left halves
- 8. Heart receives it's blood supply from this structure
- 10. Thin outer layer made of adipose tissue
- 11. Structure that supplies the blood with oxygen
- 12. Amount of blood pushing against the walls of your blood vessels
- 13. very low blood pressure
Down
- 1. Primarily composed of cardiac muscle tissue
- 2. More than 100 beats per minute
- 3. 140/90 or higher
- 5. The main artery of the body
- 7. The bottom "chambers" of the heart
- 9. The lower bottom number on a BP reading