Across
- 2. Pumps blood around the body
- 3. How cell pass around minerals
- 4. Keep the blood in veins flowing backwards
- 5. an element that is excreted
- 8. The most common cell in the blood
- 10. A heart condition
- 11. Where blood gets it's oxygen
- 12. The largest cell in the blood
- 13. The exertion of force upon a surface
Down
- 1. A system that circulate blood around the body
- 4. Has thin walls that go into the heart
- 6. an element that cells need
- 7. One cell sized blood vassal
- 9. A red liquid in the body
- 10. The thickest blood vassal