| 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: | acetylcholine receptor signaling pathway | 
|---|---|
| Synonyms: | acetylcholine receptor signalling pathway | 
| Definition: | The series of molecular signals generated as a consequence of an acetylcholine receptor binding to one of its physiological ligands. | 
| Ontology: | GO: Biological Process [GO:0095500] QuickGO AmiGO |