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jpowell22
on FreezingBlue Flashcards.
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rectus femoris
O- AIIS
I- tibial tuberosity
A- hip flexion, knee ext
N- femoral
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vastus lateralis
O- linea aspera
I- tibial tuberosity
A- knee ext
N- femoral
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vastus medialis
O- linea aspera
I- tibial tuberosity
A- knee ext
N- femoral
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vastus intermedialis
O- anterior femur
I- tibial tuberosity
A- knee ext
N- femoral
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semitendinosis
O- ischial tuberosity
I- antereomedial surface of proximal tibia
A- extend hip, flex knee
N- sciatic
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semimembranosis
O- ischial tuberosity
I- post. surface of medial condyle of tibia
A- extend hip, flex knee
N- sciatic
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biceps femoris
O- long head: ischial tuberosity; short head: lateral lip of linea aspera
I- fibular head
A- long head: extend hip, flex knee; short head: flex knee
N- long head: sciatic; short head: common peroneal
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popliteus
O- lateral condyle of femur
I- posteriorly on medial condyle of femur
A- initiates knee flexion by unlocking
N- tibial
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gastrocnemius
O- medial and lateral condyles of femur
I- posterior calcaneus
A- knee flexion, ankle plantarflexion
N- tibial
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