Across
- 2. carry blood away from the heart
- 4. _____ cord, part of the nervous system
- 6. the system that lets you walk, lift, and make facial expressions
- 8. a part of the circulatory system; pumps blood
- 10. the system that controls your brain and body
- 12. ______ dioxide; what you breathe out
- 14. the system that processes the food you eat
Down
- 1. carry blood to the heart
- 3. the system that controls your blood flow
- 5. the first part of the digestive system
- 7. controls your breathing
- 9. where your food goes to be digested
- 11. the system that controls breathing
- 13. what you breathe in