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28 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Gastrocnemius Origin
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-medial head: just above the medial condyle of the femur
-lateral head: lateral condyle of the femur |
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Gastrocnemius Insertion
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calcaneus
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Gastrocnemius Action
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-plantarflexes ankle
-flexes knee |
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Gastrocnemius Innervation
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tibial S1,2
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Soleus Origin
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-soleal line of tibia
-upper fibula |
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Soleus Insertion
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calcaneus
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Soleus Action
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plantarflexes ankle
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Soleus Innervation
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tibial S1,2
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Plantaris Origin
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lateral femoral condyle
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Plantaris Insertion
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calcaneus
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Plantaris Action
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-weakly plantarflexes ankle
-weakly flexes knee |
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Plantaris Innervation
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tibial S1,2
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Popliteus Origin
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lateral femoral epicondyle
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Popliteus Insertion
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soleal line
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Popliteus Action
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-insertion fixed: laterally rotates femur on tibia and unlocks (flexes) knee
-origin fixed: medially rotates tibia on femur and unlocks knee. (primarily unlocks knee for flexion) |
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Popliteus Innervation
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tibial L5, S1
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Tibialis Posterior Origin
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-posterior tibia
-interosseus membrane |
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Tibialis Posterior Insertion
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-navicular tuberosity
-plantar surface of cuneiforms and cuboid -bases of 2nd - 4th metatarsals |
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Tibialis Posterior Action
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-inverts and horiz adducts foot
-prevents hyperprotation while in gait -weakly plantarflexes ankle |
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Tibialis Posterior Innervation
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tibial L5, S1
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Flexor Digitorum Longus Origin
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posterior surface of tibia
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Flexor Digitorum Longus Insertion
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plantar surface of bases of 2nd - 5th distal phalanges
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Flexor Digitorum Longus Action
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-primarily flexes 2nd - 5th toes
-weakly plantarflexes ankle -weakly inverts and adducts foot |
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Flexor Digitorum Longus Innervation
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tibial L5, S1
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Flexor Hallicis Longus Origin
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-posterior, inferior 2/3 fibula
-interosseous membrane |
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Flexor Hallicis Longus Insertion
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plantar surface of distal phalanx of hallux
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Flexor Hallicis Longus Action
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-flexes hallux
-weakly plantarflexes ankle -weakly inverts and adducts foot |
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Flexor Hallicis Longus Innervation
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tibial L5, S1
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