Across
- 3. tubes that lead from each kidney to the bladder
- 4. cellular waste released by the urinary system
- 6. main Organ of the excretory system
- 7. tube that carries urine from the bladder to the outside of the body
- 9. waste released by the digestive system
Down
- 1. a storge sac for urine
- 2. waste released by the respiratory system
- 5. elimates waste materials to keep the body cells healthy
- 8. waste released by the integumentary system