| Name: | bulbus arteriosus |
|---|---|
| Synonyms: | cardiac outflow tract, outflow tract, truncus |
| Definition: | Multi-tissue structure that consists of three layers and through which the blood exits the heart. The bulbus arteriosus is a pear shaped chamber that functions as a capacitor, maintaining continuous blood flow into the gill arches. |
| Ontology: | Anatomy Ontology [ZFA:0000173] |
| Name: | vascular smooth muscle |
|---|---|
| Synonyms: | |
| Definition: | Smooth muscle that is part of the blood vessel wall. |
| Ontology: | Anatomy Ontology [ZFA:0005321] |