Across
- 1. Abnormal swishing sound caused by improper
- 4. You probably think this puzzles about you
- 6. Double-layered membrane surrounding the heart.
- 8. Contraction phase of the heartbeat. (From Greek systole, contraction.)
- 10. There will be this
- 11. bicuspid valve.
- 13. Muscular middle layer of the heart
- 15. Pumps for you
Down
- 1. Valve between the left atrium and the left
- 2. Small vein.
- 3. Beat of the heart as felt through the walls of the arteries
- 5. Inner lining of the heart.
- 7. Gas that enters the blood through the lungs and travels to the heart to be pumped via arteries to all body cells
- 9. One of two lower chambers of the heart
- 12. of the heart valves
- 14. Partition or wall dividing a cavity; such as between the right and left atria (interatrial septum) and right and left ventricles