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105 Cards in this Set
- Front
- Back
function of pelvis
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*support the weight of the body *passes that force to the hip bones *receives ground forces and transmits them up the vertebral column *during walking, the pelvic girdle moves as a unit in all three planes *supports attachment for muslces *bony portion of the birth canal in women |
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joins os coxa to sacrum
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sacro-iliac joint
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pubic symphysis joins innominate bones
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anteriorly
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L5-S1
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lumbosacral
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sacro-iliac joint
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synovial, nonaxial, plane joint
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sacro-iliac joint function
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transmit weight from the upper body through the vertebral column to the hip bones
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pubic symphysis joint
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amphiarthrodial cartilaginous
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hip joint
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acetabulum and head of femur
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hip joint motions
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flexion/extension abduction/adduction medial rotation/lateral rotation |
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flexion degree
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120
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abduction
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45
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adduction beyond
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25
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lateral rotation
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45
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medial rotation
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45
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ligaments
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iliofemoral pubofemoral ischiofemoral |
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iliofemoral ligament reinforces capsule
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anteriorly
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liliofemoral ligament limits hip
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extension/hyperextension
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pubofemoral ligament spans hip
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medially and inferiorly
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pubofemoral ligament limits
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hyperextension and abduction
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ischiofemoral ligament covers the capsule
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posteriorly
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ischiofemoral ligament limits
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hyperextension and medial rotation
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all hip ligaments all attach along rim of |
acetabulum to femoral neck |
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"rest on Y ligament"
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without using of muscles - quads basis for standing posture in individuals with paraplegia |
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fibrocartilaginous ring located around the rim of the acetabulum
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acetabular labrum
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increases depth of acetabulum surrounds the femoral head assists in holding the femoral head in the acetabulum |
acetabulum labrum
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muscles of the hip anterior muscles are |
flexors |
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muscles of the hip generally lateral muscles are |
abductors |
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muscles of the hip generally posterior muscles are |
extensors
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muscles of the hip generally medial muscles are |
adductors
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iliopsoas
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main hip flexor
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origin of psoas major
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bodies and transverse process of vertebrae T12-L5
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insertion of psoas major
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lesser trochanter of femur
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orgin of iliacus
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iliac fossa
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insertion of iliacus
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lesser trochanter of femur
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psoas major and iliacus action
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hip flexion
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psoas major and iliacus nerve
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femoral
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rectus femoris origin
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AIIS
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rectus femoris insertion
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tibial tuberosity
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recutus femoris action
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hip flexion knee extension |
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recutus femoris nerve
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femoral
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Sartorius longest muscle in body |
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Sartorius orgin
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ASIS
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Sartorius insertion
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proximal, medial aspect of tibia
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Sartorius action
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hip flexion abduction lateral rotation knee flexion MR of knee |
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Sartorius nerve
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femoral
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pectineus origin
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pubis
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pectinues insertion
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proximal femur
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pectineus action
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hip flexion adduction |
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pectinues nerve
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femoral
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tensor fasciae latae orgin
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external iliac crest
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tensor fasciae latae insertion
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lateral tibial condyle via iliotibial tract
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tensor fasciae latae action
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hip flexion abduction MR knee extension |
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tensor fasciae latae nerve
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superior gluteal nerve
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gluteus medius orgin
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iliac crest external surface of ilium |
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gluteus medius insertion
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greater trochanter of femur
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gluteus medius action
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abduction MR of hip (anterior fibers) |
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gluteus medius nerve
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superior gluteal
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gluteus minimus origin
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external surface of posterior ilium
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gluteus minimus insertion
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greater trochanter of femur |
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gluteus minimus action
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abduction MR hip |
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gluteus minimus nerve
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superior gluteal
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main medial rotator
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gluteus minimus
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gluteus maximus origin
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posterior surface of sacrum and ilium |
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gluteus maximus insertion
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gluteal tuberosity of femur
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gluteus maximus action
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powerful hip extension hip LR |
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gluteus maximus nerve
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inferior gluteal
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hamstrings
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semimembranosus semitendinosus biceps femoris |
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semitendinosus origin
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ischial tuberosity
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semitendinosus insertion
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proximal, medial, anterior tibia
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semitendinosus action
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hip extension knee flexion MR of tibia |
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semitendinosus nerve |
sciatic
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semimembranosus origin
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ischial tuberosity
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semimembranosus insertion
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posterior aspect of medial tibial condyle
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semimembranosus action
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hip extension knee flexion |
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semimembranosus nerve
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sciatic
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biceps femoris short head origin
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posterior femur
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biceps femoris long head origin
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ischial tuberosity
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biceps femoris insertion
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fibular head
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biceps femoris long head action
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hip extension knee flexion |
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biceps femoris short head action
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knee flexion
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biceps femoris nerve
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sciatic nerve
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most lateral hamsting
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biceps femoris
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why cant short of the biceps femoris do hip extension?
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it does not cross the hip joint
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gracilis origin
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pubis
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gracilis insertion
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proximal, medial, anterior tibia
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gracilis action
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hip adduction knee flexion MR of tibia |
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gracilis nerve
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obturator
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pes anserine "goose foot" |
sartorius gracilis semitendinosus |
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adductor longus origin
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pubis
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adductor longus insertion
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middle 1/3 of linea aspera
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adductor longus action
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hip adduction assists with hip flexion
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adductor longus nerve
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obrutator
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adductor brevis origin
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pubis
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adductor brevis insertion
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proximal linea aspera
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adductor brevis action
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hip adduction assists with hip flexion
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adductor brevis nerve
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obturator
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adductor magnus origin
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pubis and ishium
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adductor magnus insertion
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femur and adductor tubercle
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adductor magnus action
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hip adduction
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extensor of the hip
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gluteus maximus biceps femoris long head semimembranosus semitendinosus |
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flexors of the hip
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psoas major and ilicus pectineus tensor fasciae latae adductor brevis adductor longus adductor magnus recutus femoris sartious |
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abductors of the hip
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gluteus medius gluteus minimus |
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adductors of the hip
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adductor longus adductor brevis adductor magnus |
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LR of hip
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L24 |
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MR of hip
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gluteus medius gluteus minimus |