Across
- 1. found in kidney; filter that blood goes through
- 5. muscle below lungs that aids in breathing
- 7. passage from bronchi to alveoli
- 9. in lungs; where gases are exchanged
- 11. passage from trachea to lungs
- 12. blood cell that transports oxygen
- 13. organ that filters the waste from blood
- 14. connects arteries and veins
Down
- 2. the liquid part in blood
- 3. type of blood cell that fights diseases
- 4. where urine is held until it needs to be emptied out
- 6. the lower part of the heart
- 8. part of blood that helps form scabs
- 10. in the small intestine; where food is absorbed
- 15. the upper part of the heart