Across
- 3. the building blocks of the nervous system
- 4. coordinates body movements
- 6. made up of brain and spinal cord
- 7. receive stimuli
- 9. body system that carries messages to all parts of the body
- 10. injury to the head
Down
- 1. bundle of neurons that extends through the vertebrae in the back
- 2. send nerve impulses
- 5. branching nerves
- 8. controls heart rate, breathing, and blood pressure
- 11. controls memory, ability to reason, and the senses