Across
- 1. breaks down food molecules into smaller molecules the body can use
- 6. covers the body and helps regulate body temperature
- 8. breaths air into lungs, distributes oxygen into blood stream and releases CO2
- 9. causes bones move voluntarily or involuntarily
- 10. sends messages to different parts of the body through longs cells
Down
- 2. protects against infection through outside barriers and white blood cells
- 3. get rids of waste from the body that the CELLS make
- 4. supports the body gives protection to internal organs
- 5. controls the body functions through hormones
- 7. pumps nutrients, blood and hormones throughout the body using blood