Across
- 7. uses its two networks
- 9. consists of nerve fibres
- 12. wave of chemical disturbance
- 14. consumes 20 per cent of oxygen
- 15. contains the cerebrospinal fluid
- 17. Opposite parts control each other
- 19. optic nerve
Down
- 1. 3+1 pairs
- 2. Similar to an egg
- 3. these nerve link with CNS
- 4. brings coordination and integration
- 5. close coordination with CNS
- 6. Won the Noble Prize for Research
- 8. 1+2+3+6 pairs
- 10. located in CNS
- 11. This part is the continuation
- 12. published his results in 1903
- 13. Italian scientist
- 16. Important, tallest and has many copies
- 18. A bridge for communication