Body System

4. Receive and send messages to the brain
7. uses blood to transport nutrients and oxygen
11. also known as the windpipe
12. carry electrical impulses between your brain and the rest of your body.
13. supplies the body with oxygen, and removes carbon dioxide from the body.
14. Breaks down food into nutrients
15. make up the integumentary system.
16. protects internal organs
18. connects muscle to skeleton
19. Moves on its own
20. the seat of intelligence, interpreter of the senses, initiator of body movement, and controller of behavior

1. gets rid of waste from body
2. What ears are made of
3. Includes Tendons
5. A column of nerve tissue that runs from the base of the skull down the center of the back.
6. Regulates the body's growth
8. your body's central framework.
9. What we breathe out
10. Taking in oxygen letting out carbon dioxide
17. found in the center of most bones.