Across
- 4. A vein that carries blood from the body to the right atrium.
- 7. The chamber that receives oxygen poor blood from the right atrium.
- 8. Thick wall of the heart that separates the right and left side.
- 10. Vessel that carries oxygen rich blood from the lungs to heart.
- 12. Carries blood back to the heart.
- 13. Liquid in the blood that delivers nutrients
- 15. Type of cells that transport oxygen and carbon dioxide.
- 16. Carries oxygen-rich blood away from the heart.
- 17. Where gas exchange occurs between the blood and lungs.
- 18. Colour of oxygen poor blood.
- 20. Valve between the right atrium and right ventricle
Down
- 1. Help blood form clots to stop bleeding.
- 2. The chamber that sends oxygen rich blood to the body.
- 3. Type of cells that fight infection in the body.
- 5. Valve between the left atrium and left ventricle
- 6. Colour of oxygen rich blood.
- 9. Vessel that carries oxygen poor blood from heart to the lungs.
- 11. The chamber that receives oxygen poor blood from body.
- 14. The main artery that carries blood from the heart's left side to the organs of the body.
- 19. The chamber that receives oxygen rich blood from lungs.