| Name: | brain | 
|---|---|
| Synonyms: | brain structure | 
| Definition: | Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. | 
| Ontology: | Anatomy Ontology [ZFA:0000008] | 
| Name: | neuronal action potential propagation | 
|---|---|
| Synonyms: | |
| Definition: | The propagation of an action potential along an axon, away from the soma. | 
| Ontology: | GO: Biological Process [GO:0019227] QuickGO AmiGO |