Body Systems
Across
- 4. elastic bands of connective tissue
- 6. a pair of breathing organs
- 7. uses hormones to control and coordinate your body's metabolism
- 12. maintains fluid levels in our body tissues
- 15. protects your body from bacteria
Down
- 1. to filter blood and create urine
- 2. a fibrous connective tissue that attaches muscle to bone
- 3. takes in oxygen and releases carbon dioxide
- 5. gives your body shape and support
- 8. controls thought
- 9. breaks down food and absorbs nutrients
- 10. the thigh bone
- 11. a muscle that pumps blood
- 13. works with another system to help you move
- 14. helps all the parts of the body to communicate with each other