FMA definition : Subdivision of skeletal system of lower limb, each instance of which has as its direct
parts some instance of hip bone, obturator membrane, sacro-iliac joint, sacrospinous
ligament and sacrotuberous ligament.;
Subdivision of skeletal system of lower limb, each instance of which has as its direct
parts some instance of hip bone, obturator membrane, sacro-iliac joint, sacrospinous
ligament and sacrotuberous ligament.