Terminology Service for NFDI4Health

primary circulatory organ

Go to external page http://purl.obolibrary.org/obo/UBERON_0007100


A hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood or analogs[GO,modified]. [ http://amigo.geneontology.org/amigo/term/GO:0007507 ]

Term info

Label

primary circulatory organ

database cross reference
Subsets

grouping_class

comment

Gene notes: Bmp, Nkx, Gata

has narrow synonym

dorsal tube, heart

has related synonym

adult heart

id

UBERON:0007100

taxon notes

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

Term relations

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