- 15- The structure of a living supercomputer: the human brain
- 16- The cerebral cortex controls voluntary movement and cognitive functions
- 17- Connection: Injuries and brain operations provide insight into brain function
- 18- The nervous system can reorganize its neural connections
- 19- The reticular formation is involved in arousal and sleep
- 20- The limbic system is involved in emotions and memory
- 21- Connection: Changes in brain physiology can produce neurological disorders