| transmit information | 0.68 |
| send signal | 0.43 |
| regulate circadian rhyt… | 0.39 |
| called sleep cycles | 0.35 |
| control cognitive funct… | 0.33 |
| strengthen their connec… | 0.27 |
| communicate with each o… | 0.25 |
| make up gray matter. | 0.25 |
| receive message | 0.25 |
| a cell body | 0.25 |
| active | 0.68 |
| organized | 0.25 |
| involved in speech | 0.25 |