Across
- 3. the smallest veins
- 4. smallest blood vessels
- 7. thinner branches of the arteries
- 8. fast heart rate
- 9. middle and thickest layer of the heart
- 10. dr who treats heart conditions
- 11. inflammation of the heart
- 15. cells that fight infection
- 16. dr who treats blood disorders
- 18. blood clot attached to an artery wall
- 20. inner lining of the heart
- 21. upper chambers of the heart
- 22. circulation of blood to the body(except lungs)
Down
- 1. control flow of blood in the heart
- 2. inflammation of the vein
- 5. hardening and narrowing of arteries
- 6. slow heart rate
- 7. low RBC count, body receives less oxygen
- 12. lower chambers of the heart
- 13. arteries that carry blood up to the head
- 14. enlargement of the heart
- 17. sac that encloses the heart
- 19. elevated blood pressure