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30 Cards in this Set
- Front
- Back
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piriformis origin
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anterior sacrum
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piriformis insertion
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superior border of greater trochanter of femur
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piriformis action
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laterally rotates and abducts thigh at hip joint
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obturator internus origin
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inner surface of obtruator foramen, pubis, and ischium
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obturator internus insertion
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medial surface of greater trochanter of femur
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obturator internus action
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laterally rotates and abducts thigh at hip joint
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obturator externus origin
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outer surface of obturator membrane
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obturator externus insertion
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deep depression inferior to greater trochanter (trochanteric fossa) of femus
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obturator externus action
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laterally rotates and abducts thigh at hip joint
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superior gemellus origin
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ischial spine
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superior gemellus insertion
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medial surace of greater trochanter of femur
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superior gemellus action
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laterally rotates and abducts thigh at hip joint
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inferior gemellus origin
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ischial tuberosity
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inferior gemellus insertion
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medial surface of greater trochanter of femur
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inferior gemellus action
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laterally rotates and abducts thigh at hip joint
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quatratus femoris origin
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ischial tuberosity
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quatratus femoris insertion
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elevation superior to mid-portion of intertrochanteric crest (quadrate tubercle) on posterior femur
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quadratus femoris action
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laterally rotates and stabilizes hip joint
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adductor longus origin
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public crest and pubic symphysis
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adductor longus insertion
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linea aspera of femur
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adductor longus action
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adducts and flexes thigh at hip joint and medially rotates thigh
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adductor brevis origin
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inferior ramus of pubis
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adductor brevis insertion
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superior half of linea aspera of femur
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adductor brevis action
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adducts and flexes thigh at hip joint and medially rotates thigh
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adductor magnus origin
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inferior ramus of pubis and ischium to ischial tuberosity
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adductor magnus insertion
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linea aspera of femur
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adductor magnus action
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adducts thigh at hip joint and medially rotates thigh; anterior part flexes thigh at hip joint, and posterior part extends thigh at hip joint
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pectineus origin
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superior ramus of pubis
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pectineus insertion
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pectineal line of femur, between lesser trochanter and linea aspera
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pectineus action
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flexes and adducts thigh at hip joint
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