Across
- 4. Cava / the vessel that carries deoxygenated blood to the heart from the body
- 5. / the chemical element carried in the blood that binds to oxygen
- 6. / Vessels that contain valves.
- 8. artery / the vessel that carries oxygenated blood to the lungs from the heart.
- 10. / A small vessel that connects veins and arteries.
- 11. / the red pigment carried in blood
- 13. / the cells in the blood involved in blood clotting
Down
- 1. / Which side of the heart is thicker?
- 2. dioxide / the gas that is carried in the blood from respiring tissues
- 3. / A vessel that moves blood away from the heart.
- 7. / the gas that is carried in the blood to respiring tissues
- 8. / white blood cells
- 9. / The largest artery in the body.
- 12. / The top chambers of the heart that receive blood
