Across
- 5. The biggest Artery
- 7. The smallest blood vessel know
- 8. The ‘doors’ of the heart, the things that allow blood to flow thru the chambers by opening and closing
- 9. cardiac tissue that separates the two ventricles in a triangular shape
- 11. A liquid filled hole in the heart
Down
- 1. Carries blood that is oxygenated from the hart to all parts of the body
- 2. A large blood vessel that carries blood from other parts of the body to the heart (hint: it has to parts)
- 3. One of two upper chambers in the heart
- 4. A device that is placed into the heart to make it beat properly
- 6. Muscle that the heart is made out of
- 10. A tube that carries blood back towards the heart