has part
has part
has_part
capable of
capable of
cardiocyte
blood circulation
primary circulatory organ
Gene notes: Bmp, Nkx, Gata
TADS:0000147
adult heart
note we reserve the subclass 'heart' from the vertebrate multi-chambered heart. 'The first heart-like organ is believed to have appeared 500my ago in an ancestral bilaterian'. Amniotes: four-chambered heart. Amphibians: two atria, one ventricle, pulmonary; fish: single atrium and ventricle; amphioxus: tubular, non-striated, closed, unidirectional; ascidians: tubular, striated, open, bidirectional; arthropods: tubular, open; C elegans: contractile pharynx; Cnideria: striated muscle cells associated with gastrodermis
FBbt:00003154
A hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood or analogs[GO,modified].
UBERON:0007100
heart
dorsal tube
SPD:0000130
uberon
http://www.sciencemag.org/content/313/5795/1922/F1.large.jpg
circulatory organ