Term: trunk blood vessel
Name: trunk
Synonyms:
Definition: Organism subdivision which is the part of the body posterior to the head and anterior to the post-vent region.
Ontology: Anatomy Ontology [ZFA:0001115]

Name: blood vessel
Synonyms:
Definition: Any of the tubular multi-tissue structures through which blood circulates in the body.
Ontology: Anatomy Ontology [ZFA:0005314]