Across
- 2. organ attached to the large intestine
- 4. small arteries that deliver oxygen to cells
- 5. two air passages connect trachea to a lung
- 8. obtain oxygen from the outside world
- 11. liquid part of the blood
- 12. removes solid waste from the body
- 13. also known as cardiovascular
- 14. blood vessels that carry oxygen
Down
- 1. organs and tissues that fight infections
- 3. organ right of stomach
- 6. hollow muscular organ in center of chest
- 7. system that removes liquid waster from body
- 8. exchange of oxygen and carbon dioxide
- 9. organ filled with white blood cells
- 10. fished shaped organ behind the stomach