Across
- 2. delivers oxygen and nutrients to cells and takes away wastes.
- 4. move fresh air into your body while removing waste gases.
- 5. the system that gives the body
- 6. maintain the volume and composition of body fluids within normal limits.
- 8. protects your body from infection and injuries you could get from your external environment.
- 9. attached to bones or internal organs and blood vessels, are responsible for movement.
Down
- 1. breaks nutrients into parts small enough for your body to absorb and use for energy
- 3. transmits signals between the brain and the rest of the body, including internal organs reproductivesystem To produce egg and sperm cells.
- 6. made up of all the body's different hormones, regulates all biological processes
- 7. maintains fluid levels in our body tissues by removing all fluids that leak out of our blood vessels