Across
- 3. the tube that lets urine exit the body
- 5. the localized swelling on your body
- 9. type of waste product
- 10. when your body kills it's own cells
- 11. the organ that filters your body's waste
- 12. the increase of body temperature
- 13. your body's reaction to things
Down
- 1. the microscopic thing that filters the waste in the kidneys
- 2. the muscle that temporarily holds urine
- 4. the liquid waste that exits the body through the urethra
- 6. the system that fights off germs
- 7. you are immune to some pathogens
- 8. the thing that fights off deseases
- 9. the small tube that carries urine to the urinary bladder