Across
- 3. Hardening of the artery walls
- 6. Heart is at working
- 7. Fatty substance
- 8. Main artery that receives blood from the lower left chamber
- 10. "Heart attack"
- 13. Lower chamber of the heart
- 14. baby Skin is blue because of lack of oxygen
Down
- 1. High blood pressure
- 2. Heart is at rest
- 4. Instrument that measueres blood pressure
- 5. Vessel that brings blood back from the heart
- 9. Upper chamber of the heart
- 10. vessel that takes blood away from the heart
- 11. Something that goes wrong at birth
- 12. Wall that divides or separates the heart