Across
- 5. system that makes chemical messages.
- 6. system returns leaked fluid back to the blood.
- 7. the maintenance of a constant internal environment when outside conditions change.
- 9. system that is the protective covering of the body.
- 11. system that gets rid of the body’s waste.
Down
- 1. system that breaks down food into nutrients that can be used by the body.
- 2. system that moves blood through the body.
- 3. System that allows movement of body parts
- 4. system that gathers oxygen from the environment and gets rid of carbon dioxide from the body.
- 8. system made up of bones and ligaments, and cartilage. It supports the body, and protects organs.
- 10. system that collects information and responds to it by sending electrical messages.