Nervous system

5. has messages and are really crucial since they have many functions
7. the lowest part of the brain stem and is linked with the spinal cord which contributes to breathing and blood pressure
8. helps feel pain and temperature
13. is located on the bottom of the brain and directs some eye and ear reflexes
15. contributes to the function of body parts that react without control
17. empty spaces that are connected and are filled with a liquid
19. holds two parts of the nervous system and contains nerves
20. a body system that helps the body respond to changes on the inside and outside
21. carries messages

1. on the back part of your skull and deals with muscles and how you are oriented
2. helps deliver messages and is protected by the vertebrae
3. it helps and makes sure the brain and spine are safe and helps get rid of waste
4. carries the brain and the spinal cord
6. helps make actions possible
9. controls many feelings and the nervous system
10. a main component of the nervous system
11. the top middle of your brain and has two structures that deal with recognizing how you feel
12. contains three membranes that all work together to protect the brain
14. has a bunch of nerves and controls many functions
16. maintain homeostasis and control bodily functions
18. helps calm the body down and also keeps the body to maintain homeostasis