Across
- 4. system
- 6. it beats faster if you're exercising.
- 8. it can move the oxygen to the target cell in the muscles you are using quicker.
- 9. delivers oxygen-rich blood to your bones.
- 10. maintain the organism's internal environment's relative consistency
- 11. fight or flight response.
- 12. maintain homeostasis with respect to body temperature.
Down
- 1. maintaining a suitable balance of different cell types' amounts
- 2. delivers oxygen-rich blood to your bones.
- 3. maintain homeostasis and health.
- 5. related to the lung
- 7. participates in glucose metabolism