Across
- 3. The fatty tissue covering axons
- 4. Individual nerve cell
- 6. Macroscopic cordlike collection of fibers
- 7. Fluid that protects the brain and spinal cord
- 8. Relay station
- 10. Protective barrier between blood and brain cells
- 11. Star like cells
- 13. Chemical substance such as dopamine
- 15. Distinguishing tissue of an organ or system
Down
- 1. Thinking, Sensations, personality, movement
- 2. connection of nerve and nerve fiber pathways
- 5. Regulates heart, blood vessels and respiratory system
- 9. Branching fibers of the neuron
- 12. Voluntary movements and balance
- 14. Control of the pituitary gland