Across
- 2. relating to the lungs
- 5. blood cells that form clots
- 9. the organ used to pump blood around the body
- 10. a cell that contains hemoglobin
Down
- 1. red fluid that comes out when we bleed
- 3. main artery that carries blood away from the heart
- 4. very tiny blood vessel
- 6. a white blood cell
- 7. transports deoxygenated blood
- 8. transports oxygenated blood