Across
- 3. Prevent the backflow of blood in the heart.
- 5. The only vein that carries oxygenated blood
- 9. Prevents blood in the heart from mixing
- 10. dark red pigment that combines with oxygen
- 11. Largest artery in the body
- 12. Type of muscle found in the heart.
- 16. Transports oxygen around the body.
- 17. component of blood that helps with clotting.
- 18. Take blood to the heart.
Down
- 1. Type of white blood cell with a lobed nucleus.
- 2. A factor that affects heart rate
- 4. Disease that reduces oxygen transport
- 6. Describes the shape of a red blood cell
- 7. Lower changer of the heart
- 8. Top chambers of the heart
- 13. Liquid part of the blood.
- 14. Blood group that is the universal recipient
- 15. Type of circulation in the heart.