Across
- 5. Low blood pressure
- 7. Carry oxygen
- 8. carry blood throughout the tissues
- 10. Prevent backflow of blood
- 11. Contains nutrients of the blood
- 12. Relaxation of the atrium
- 13. Clotting factors of blood
- 15. Normal heart rhythm
Down
- 1. Carry blood away from the heart
- 2. High blood pressure
- 3. Carry blood to the heart
- 4. Prevent blood clots
- 6. Contraction of the atrium
- 9. Sets the pace of the heart
- 14. Fights infection