inferior pubic ramus inferior ramus of pubis SCTID:182038007 inferior rami of the pubes The inferior pubic ramus is thin and flattened. It passes lateralward and downward from the medial end of the superior ramus; it becomes narrower as it descends and joins with the inferior ramus of the ischium below the obturator foramen. UBERON:0014439 Wikipedia:Inferior_pubic_ramus FMA:16989 inferior ramus of the pubis pubic ramus