Across
- 2. Little filter in the kidney that blood goes through
- 3. Some passages that will direct air to the lungs
- 6. Filters waste from the blood. Some examples are urea, water, salt and proteins
- 7. A cell fragment that forms a scab when you are bleeding
- 8. Cells that fight infections
- 10. Allows the air to pass to and from the lungs
- 12. The basic unit of life
- 13. Tube that connects the mouth to the stomach
- 15. The lower chambers of the heart
Down
- 1. Airways that are inside the lungs. These lead from the bronchi to the alveoli.
- 4. An oxygenated cell that carries oxygen around the body
- 5. Where digestion begins
- 9. Absorbs water
- 11. The upper chambers of the heart
- 14. The liquid part of the blood