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hip external r.

QuestionAnswer
hip external rotation protagonists piriformis, gemellus superior, obturator internus, gemellus inferior, quadratus femoris, gluteus maximus, psoas major, psoas minor,
piriformis origin anterior surface of sacrum
piriformis insertion greater torchanter
gemellus superior origin ischial spine
gemellus superior insereion greater torchanter
obturator internus origin posterior surface of the obturator membrane
what is obturator membrane fibrous sheet that covers the obturator foramen
obturator internus insertion greater torchanter
gemellus inferior origin just above ischial tuberosity
gemellus inferior insertion greater torchanter
quadratus femoris origin lateral side of ischial tuberosity
quadratus femoris insertion intertrochanteric crest
obturator externus origin anterior surface of the obturator membrane
obturator externus insertion trochanteric fossa
psoas minor origin vertebrae
psoas minor insertion iliopubic eminence (IPE)
hip external rotation synergists obturator externus. sartorious, posterior fibers of gluteus medius and minimus (only when the hip is flexed, become internal rotatiors when the hip is extended), long head of biceps femoris
Created by: anaspac
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