Across
- 2. blood cell that carries oxygen
- 4. carries blood away from heart
- 6. upper chamber of heart
- 8. found in kidneys,filters blood.
- 10. carries blood back to heart
- 11. blood cell that fights disease
- 12. filters waste from blood.
- 13. tube that connects the mouth and stomach
Down
- 1. liquid part of blood
- 3. absorbs mainly water
- 5. where most nutrient absorption takes place
- 7. referred to as 'windpipe'
- 9. small blood vessel that connects veins and arteries
- 10. lower chamber in heart.
- 14. plays important role in forming scabs