Across
- 6. Thin tissue layer that lines the inside of the heart
- 8. area between atria
- 10. Superior chambers of the heart, blood enters here
- 11. EKG or ECG, record of the electrical activity of the myocardium
- 14. Valve Valve between the atrium and ventricle
- 15. Phase when the heart muscle is relaxed
- 16. Pertaining to the lungs
Down
- 1. Shows the blood flow through arteries, veins or the heart.
- 2. main artery leaving heart
- 3. Inflammation of a vein
- 4. Small vein
- 5. Tube carrying oxygen-depleted blood towards the heart
- 7. small artery
- 9. Muscular-walled tube which carries blood away from the heart
- 12. enlargement of the heart
- 13. pertaining to the heart