Across
- 3. First chamber of the heart where deoxygenated blood flows through
- 4. muscle of the heart
- 6. 120/80
- 8. main artery of the body
- 10. blood vessel in which the deoxygenated blood flows to the lungs
- 12. Atrioventricular Node
- 13. electrocardiogram
- 14. sinoatrial node
- 17. pulse from the neck
- 18. represents amount of oxygen
- 19. where gas exchange takes place
- 20. When the charges return to the resting state
- 22. carry blood to the heart
- 23. open space in a blood vessel
Down
- 1. opening where blood flow between the right atrium to the right ventricle
- 2. blood vessel where oxygenated blood enters the heart from he lungs
- 5. pulse from the wrist
- 7. where all the deoxygenated blood from the upper body enters the heart
- 9. complete cycle of pumping and filling
- 11. cut in top and bottom sections
- 15. high blood pressure
- 16. innermost layer of blood vessels
- 21. carry blood away from the heart