Across
- 6. small artery
- 8. smallest blood vessel
- 9. another word for the SA node
- 10. junction of two or more blood vessels
- 13. contraction phase of the heart
- 14. hollow core of blood vessel
- 16. relaxation pahse of a heart beat
- 17. Another name for mitral valve
- 18. returns deoxygenated blood to the heart
Down
- 1. a high blood pressure
- 2. outermost layer of the heart
- 3. abnormalnarrowing of the heart valve
- 4. largest artery
- 5. arterial disease caused by plaque build up
- 7. carries oxygenated blood from the heart
- 11. organ suplied by renal arteries
- 12. cardiac muscle layer
- 15. small vein