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30 Cards in this Set
- Front
- Back
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popliteal
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popliteus
arcuate popliteal ligament oblique popliteal ligament |
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which ligament arches up medial to lateral?
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arcuate popliteal ligament
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which ligament arches up lateral to medial?
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oblique popliteal ligament
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popliteal fossa
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protected area behind knee for neurovascular passage
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what are the borders for popliteal fossa
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superomedial
superolateral inferomedial inferolateral |
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superomedial border of popliteal fossa
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semimembranosus m.
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superolateral border
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biceps femoris m.
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inferomedial border
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medial head of gastrocnemius m.
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inferolateral border
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lateral head of gastrocnemius m.
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distal tibia
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medial malleolus
posterior malleolus fibular notch tibial plafond |
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medial malleolus
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pulley for tendons
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tibial plafond
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"roof" of the ankle
medial malleolar facet inferior tibial facet |
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fibula
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no contribution to the knee joint
proximal fibula distal fibula |
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proximal fibula
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head
tibial articular facet |
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distal fibula
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lateral malleolus
lateral malleolar facet malleolar fossa -inferior and posterior to facet (useful for siding bone) |
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crus
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aka leg, calf
2 bones 13 muscles 4 compartments |
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what are the 2 bones of the crus
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tibia
fibula (latin for pin) |
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anterior corral comp. has
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4 mm.
deep peroneal n. borders -fascia lata -tibia -interosseus membrane -anterior intermuscular septum |
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lateral compartment has
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2 mm.
bordered by fascia lata fibula anterior intermuscular septum posterior intermuscular septum |
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posterior corral compartment
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has 7 mm.
bordered by -interosseus membrane -tibia -fibula -posterior intermuscular septum -fascia lata |
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crural compartments
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anterior (4 mm.)
lateral (2 mm.) superficial posterior (3 mm.) deep posterior (4 mm.) |
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anterior compartments
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4 mm.
extensors (dorsiflexors) and inverters (supinators) of the foot |
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what is the most torn ligament of crural?
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anterior talofibular ligament
tallus to fibular |
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lateral compartment
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2 mm.
everters (pronators) of the foot |
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superficial posterior
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3 mm.
flexors (plantarflexors) of the foot L and M gastrocnemius mm. and soleus |
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deep posterior
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4 mm.
flexors and inverters (supinators) of the foot |
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anterior crural compartments
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tibialis m
extensor digitorium longus m. peroneus tertius m. extensor hallucis longus m |
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what is the anterior crural compartment supplied by
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deep peroneal n. (aka anterior tibial n.)
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tibialis anterior m.
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dorsiflexion and inversion
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extensor digitorum longus m.
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dorsiflexion and extensor of toes
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