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18 Cards in this Set
- Front
- Back
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Gastrocnemius
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O: Medial head - medial condyle and femur above
Lateral Head - lateral condyle and femur above I: calcaneal tendon into calcaneous A: flexes leg and plantar flexes foot |
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All posterior leg muscles
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Tibial Nerve
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Soleus
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Head and upper fibula, upper medial tibia
I: calcaneal tendon into calcaneous A: plantar flex foot |
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Deep Posterior Leg Compartment
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Flexor Hallucis Longus
O: posterior fibula and IM I: big toe A: flexes big toe, plantar flexes, and inverts foot Flexor Digitorum Longus O: Posterior tibia I: distal phalanx of lateral 4 toes A: flex toes (both joints), plantar flexes, and inverts foot |
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Tibialis posterior
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O: posterior tibia, IM, fibula
I: Navicular, 3 cuneiforms, cuboid, base of metatarsals 2,3,4 A: plantar flexes, adducts, and inverts foot, supports arch |
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plantaris muscle
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not functionally that important, but used in tendon harvest
Located in posterior knee |
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Talar Shelf
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???
FHL runs inferior to this |
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Muscles of the Anterior Leg Compartment
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All inervated by the deep fibular nerve (AKA peroneal)
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Tibialis Anterior
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O: Lateral Tibial condyle, lateral tibial shaft, and IM
I: Base of 1st metatarsal and 1st cuneiform A: Dorsiflexes foot at ankle joint, inverts foot at intertarsal joint |
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Extensor Digitorum
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O: Lateral tibial condyle, anterior crest of fibula, IM
I: Base of 2nd and terminal phalanges of lateral 4 toes A: Extends toes, dorsiflexes foot, and everts foot |
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plantaris muscle
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not functionally that important, but used in tendon harvest
Located in posterior knee |
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Talar Shelf
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???
FHL runs inferior to this |
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Extensor Hallucis Longus
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O: Middle anterior fibula, interosseus membrane
I: Base distal phalanx of big toe A: Extends big toe, everts foot N: Deep fibular (peroneal) |
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Lateral Compartment
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Are both innervated by the superficial fibular (peroneal) nerve.
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Peroneus (fibularis) longus
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O: Lateral tibial condyle; head of fibula; middle lateral fibula
I: Inf. 1st cuneiform and lateral 1st metatarsal A: Plantar flexes foot; everts foot, and supports arch N: Superficial peroneal (fibular) |
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Peroneus (fibularis) brevis
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O: middle lateral Fibula
I: dorsal surface of tuberosity 5th metatarsal A: everts foot and plantar flex foot N: Superficial peroneal (fibular) |
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Extensor Retinaculum
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Superior and Inferior
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Dorsalis Pedis pulse
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What tendons is this between?
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