Across
- 3. cells that make up the nervous system
- 5. What is the most important part of the nervous system
- 9. This system carries messages back and forth between your brain and all parts of your body
- 10. Your nervous system is your body's _______ center
Down
- 1. this is made up of the nerves that connect the CNS to all parts of the body
- 2. How many parts does the nervous system have?
- 4. a long bundle of neurons that send messages to and from the brain and all parts of the body
- 6. this is the command center and coordinator of the nervous system
- 7. another name for neurons
- 8. this is made up of the brain and the spinal cord
