Across
- 3. the system that says "take a deep breath"
- 6. this organ pumps blood
- 8. female reproductive cells
- 9. the system that eliminates wastes as urine
- 10. this is a muscle that contracts during respiration
- 12. this carries blood Away from the heart
Down
- 1. the system that controls blood flow
- 2. the system that "processes your food"
- 4. this organ is about 15 feet long
- 5. the system that is different between males and females
- 7. this is how food enters your body
- 11. male reproductive cell