overlaps connected to develops from vessel supplies blood to thoracic segment of trunk arch of aorta subclavian artery GAID:511 EHDAA:4357 EHDAA2:0001933 arterial tree of upper limb SCTID:265790007 TAO:0005086 UBERON:0001533 MESH:D013348 FMA:3951 Wikipedia:Subclavian_artery NCIT:C33643 EMAPA:17617 AAO:0010232 subclavian arterial tree MA:0002045 XAO:0000365 ZFA:0005086 One of two laterally paired arteries that supplies the pectoral appendages, usually branching from the dorsal aorta. pectoral artery intersomitic artery mesoderm-derived structure systemic artery pectoral appendage right dorsal aorta