Term: heart anterior-posterior axis
Name: heart
Synonyms:
Definition: Blood pumping organ composed of four components: sinus venosus, atrium, cardiac ventricle and bulbus arteriosus.
Ontology: Anatomy Ontology [ZFA:0000114]

Name: anterior-posterior axis
Synonyms: A-P axis, anteroposterior axis, AP axis, cephalocaudal axis, craniocaudal axis, rostral/caudal, rostrocaudal axis
Definition: An axis that extends through an organism from head end to opposite end of body or tail.
Ontology: Spatial Ontology [BSPO:0000013]