Across
- 3. the solid waste product that remains after food is digested and nutrients are absorbed
- 5. organ that holds urine before it is released from the body
- 7. body system that takes in oxygen and releases carbon dioxide
- 9. a gas(carbon dioxide),a liquid(urine and sweat), or a solid (feces) removed from the body
- 10. tube that connects the throat and nose to the smaller tubes that lead into the lungs.
- 11. a colorless, odorless gas produced as a by-product of cellular respiration
- 12. an act of giving one thing and receiving another in return
- 13. system of an organism's body that performs the function of elimination of wastes
- 15. organs that remove waste from the blood and transfer them into urine
Down
- 1. filter blood and create urine as a waste by-product
- 2. number of breaths per minute
- 4. muscular sacs inside the chest that bring oxygen into the body and release carbon dioxide
- 6. a liquid waste product produced by the kidneys which the body filters from the blood
- 8. small sacs inside the lungs where oxygen and carbon dioxide are exchanged with the blood
- 14. completely remove or get rid of (something)