Across
- 3. extensions of cytoplasm from the cell body of a neuron
- 5. the process where nerves carry impulses by creating electric charges
- 7. the cell that transmits a message from one cell to the next
- 8. the nerve cell has only one of these extending from the cell body
- 9. developed and complex mass of nervous tissue
- 10. the cell that insulates, supports, and protects the neurons
Down
- 1. fluid tissue fluid present in cerebral ventricles
- 2. three membranous coverings that protect the brain
- 4. cord tube of nervous tissue that extends from the brain's base through the vertebral column
- 6. where messages go from one nerve cell to the next cell