Across
- 4. When plaque builds up on the inside of arteries.
- 6. Occurs when the flow of blood is blocked by a blood clot.
- 9. A system that includes the Heart and blood vessels.
- 10. Connect arteries and veins.
Down
- 1. Occurs when the heart valves don't close properly and blood flows through.
- 2. Small flaps that allow blood to flow between chambers of the heart.
- 3. Parts of the circulatory system that take blood away from the heart and move it through the body.
- 5. Carry blood back to the heart.
- 7. An abnormal rhythm of the heart.
- 8. A muscle like organ that pumps blood through the body.