| Name: | sinoatrial node |
|---|---|
| Synonyms: | |
| Definition: | Portion of tissue containing 3 and 30 cells in dorsal right quadrant of atrium that initiate heart beat. |
| Ontology: | Anatomy Ontology [ZFA:0005069] |
| Name: | decreased functionality |
|---|---|
| Synonyms: | dysfunction, dysfunctional, having decreased function, impaired, lacks function of type, low functionality, partial functionality |
| Definition: | A functionality quality held by the bearer when the latter exhibits decreased ability to perform a regular function(s). |
| Ontology: | Phenotypic Quality Ontology [PATO:0001624] |