Across
- 2. Chamber of the heart that receives oxygenated blood from the lungs
- 3. Type of blood vessel that have thick muscular walls and carry blood away from the heart
- 4. Muscular wall that separates the two ventricles
- 6. Blood vessels that carry blood from the lungs back to the heart
- 8. Type of blood vessel that have valves and carry blood towards the heart
- 9. Artery that carries oxygenated blood from the heart to the body
- 10. The type of muscle tissue the heart is composed of
- 11. Chamber of the heart that pumps deoxygenated blood to the lungs
- 12. Chamber of the heart that receives deoxygenated blood from the vena cava
Down
- 1. Chamber of the heart that pumps oxygenated blood to the rest of the body
- 5. The blood vessel that carries blood from the heart towards the lungs
- 7. The structures in the heart that prevent the back flow of blood when the ventricles relax
