Across
- 3. These cells makeup almost half of blood.
- 4. Liquid part of blood
- 6. The color of blood
- 7. Carry blood to the heart
- 10. Chambers of heart- pump blood from heart.
- 12. Tiny blood vessels, blood-tissue exchange
Down
- 1. Tiny cell pieces that help blood to clot.
- 2. The heart pumps _______ through the body.
- 5. Carry blood away from the heart
- 8. Chambers of the heart that receive blood
- 9. Blood of left side of heart is O2-_____.
- 10. Maintain one-way flow of blood in heart.
- 11. The organs that fill blood with oxygen.