Across
- 4. This is the largest blood vessel found in our body.
- 8. These are tiny pieces of cells that help our blood to clot.
- 9. The circulatory system works with this other body system to deliver food and nutrients to cells in the body.
- 10. These tubes are the smallest of the blood vessels.
Down
- 1. These blood cells help to fight infections.
- 2. These tubes carry blood BACK to the heart.
- 3. The circulatory system works with this body system to deliver oxygen to cells and to take away carbon dioxide.
- 5. These blood cells carry oxygen to the cells.
- 6. This material transports water, oxygen and nutrients to all cells in our body.
- 7. This organ's only job is to pump blood throughout our body.
- 8. The yellowish liquid that is found within our blood.
