Across
- 4. protects against infection
- 6. what filters out toxins using water
- 9. filters blood eliminates waste products
- 10. where air ends up once you breath in
- 12. brings in oxygen for cells
- 14. what is the outside layer of your body
- 15. the system that transports oxygen, nutrients,hormones, and wastes.
Down
- 1. produces voluntary and involuntary movements
- 2. protects against disease
- 3. breaks down and absorbs nutrients, salts, and water
- 5. what pumps blood through your body
- 7. regulates body response to changes in internalrespiratoryrnal environment
- 8. what is used to generate thought
- 11. supports and protects vital organs
- 13. produces hormones that act on target tissues in other to influence growth, development, and metabolism