Across
- 3. Wall that separates the left and right sides of the heart
- 4. Upper area of the heart
- 6. Has to do with the heart
- 10. Artificial device that controls heart rhythm
- 11. Tiny blood vessels where oxygen and nutrients are passed
- 12. Blood vessel that carries blood away from the heart
Down
- 1. Lower area of the heart
- 2. Large vein that brings blood back to the heart
- 5. Tissue that makes you move
- 7. Largest artery in the body
- 8. Blood vessel that carries blood toward the heart
- 9. A part of the heart that stops blood from flowing backward