Across
- 2. creates nervous impulse
- 5. major division of peripheral nervous system
- 7. a neuron has only one
- 8. daily maintenance division of ANS
- 12. 12 pairs of nerves
- 14. carry messages from brain and spinal cord to muscles and glands
- 15. Protective membranes of CNS
- 16. cells of the nervous system
Down
- 1. with the spinal cord forms the CNS
- 2. space between the axon of one neuron and dendrite of another
- 3. covering that speeds up nerve impulse along axon
- 4. voluntary nervous system
- 6. travels down dendrites to axon in neurons
- 9. carries impulses from the skin and sensory organs to spinal cord and brain
- 10. all nerves outside CNS
- 11. fight or flight part of the autonomic
- 12. brain and spinal cord
- 13. multiple branches at the end of neuron