systemic artery iliac artery NCIT:C12733 this is an extremely loose and flexible grouping class that is the superclass of the mammalian common iliac and its main brahces, together with analagous structures in other tetrapods SCTID:244330006 Wikipedia:Iliac_artery MA:0001971 XAO:0000361 RETIRED_EHDAA2:0000807 Any of the arteries that arise from a bifurcation of the aorta supplying the pelvic or abdomen. Examples: Common iliac artery, External iliac artery, Internal iliac artery. galen:IliacArtery UMLS:C0020887 uberon UBERON:0005609 EMAPA:17309 we place the XAO structure here for now. In terms of analagy, it is more closely related to common iliac, but the relationships currently attached to this class are mammal specific BTO:0004665 EHDAA:2551 MESH:D007083