Term: posterior cardinal vein blood circulation
Name: posterior cardinal vein
Synonyms: axial vein, caudal cardinal veins, PCV, postcardinal vein
Definition: Continuation of the caudal vein cranial to the anal pore. The cardinal vein splits into a pair of vessels in the cranial trunk, just caudal to the radix of the aorta. The posterior cardinals each empty into the common cardinal vein.
Ontology: Anatomy Ontology [ZFA:0000477]

Name: blood circulation
Synonyms: hemolymph circulation
Definition: The flow of blood through the body of an animal, enabling the transport of nutrients to the tissues and the removal of waste products.
Ontology: GO: Biological Process [GO:0008015]    QuickGO    AmiGO