Excretory System

12345678
Across
  1. 3. in respiratory system
  2. 7. in digestive system
  3. 8. Tube that leads from kidney to bladder
Down
  1. 1. Storage of Urine
  2. 2. A filtration to remove wastes
  3. 4. Tube that carries Urine to outside of body
  4. 5. in integumentary system
  5. 6. Main Organ(Of the system)