Across
- 1. produces electrical impulses that cause your heart to beat.
- 4. A chamber of the heart that pushes blood in a direction.
- 6. Carries deoxygenated blood back to the heart.
- 8. Allows proper blood flow through the heart.
- 9. A large vein that carries blood from your body back to the heart.
- 11. A chamber of the heart that pushes blood into your circulatory system.
Down
- 2. Carries Oxygenated blood away from the heart.
- 3. lots of tissue that is around your heart.
- 5. tiny blood vessels that transport blood, oxygen, and nutriets to cells.
- 7. A door like piece of tissue in your heart.
- 10. main artery that carries blood away from your heart.