part of part of conduit for obturator artery anatomical conduit obturator nerve obturator foramen http://upload.wikimedia.org/wikipedia/commons/f/ff/Skeletpelvis-pubis.jpg Small opening for the passage of the obturatorius nerve that perforates the pubis.[AAO] relationship loss: subclass pelvic girdle opening (AAO:0000767)[AAO] UMLS:C0223670 SCTID:361777006 The obturator foramen is the hole created by the ischium and pubis bones of the pelvis through which nerves and muscles pass. AAO:0000863 NCIT:C75332 foramen obturatum UBERON:0006803 FMA:16999 Wikipedia:Obturator_foramen foramen obturatorium pelvic girdle skeleton