part of part_of part of part_of contributes to morphology of thoracic segment of trunk aorta thoracic aorta BTO:0000157 EFO:0002525 EMAPA:18603 FMA:3786 GAID:471 MA:0002569 MESH:D001013 NCIT:C33766 OpenCyc:Mx4rveb9TpwpEbGdrcN5Y29ycA UBERON:0001515 UMLS:C1522460 aorta thoracalis aorta thoracica galen:ThoracicAorta pars thoracica aortae the part of the aorta that extends from the origin at the heart to the diaphragm, and from which arises numerous branches that supply oxygenated blood to the chest cage and the organs within the chest thoracic part of aorta uberon section of aorta