Across
- 2. a condition in which blood flow to part of the heart muscle is blocked, causing heart cells to die
- 7. blood vessels that carry blood away from the heart
- 8. The liquid that carries the needed materials for the body
- 9. blood vessels that carry blood to the heart
- 10. veins and arteries that bring blood to and from the brain
Down
- 1. lower parts of the heart
- 3. prevent the backward flow of blood
- 4. upper parts of the heart
- 5. A hollow, muscular organ that pumps blood throughout the body.
- 6. connect veins and arteries