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anatomy LE part 3
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popliteal artery gives off 2 branches to the:
2 heads of the gastroc
popliteal fossa is bound by:
semimembranosis
semitendinosis
bicep femoris
2 heads of the gastroc
above the knee the popliteal artery gives off:
below the knee the popliteal artery gives off:
above
: 2 superior Genicular arteries
below
: 2 inferior Genicular arteries
muscle innervations of the obturator nerve:
adductor longus-brevis obturator externis
adductor portion of the adductor magnus
grace super geme
femoral nerve muscle innervations:
iliacus sart rectus vastus pectineus
sciatic nerve distally passes deep to the:
and emerges c/ the:
bicep femoris
popliteal vessels @ the popliteal fossa
sciatic nerve branches into:
tibial division
peroneal division (common fibular/ peroneal nerve)
tibial division of the sciatic nerve innervates:
2 semis
bicep femoris- LH
peroneal division of the sciatic nerve branches into:
superficial peroneal nerve
deep peroneal nerve
superficial peroneal nerve innervates:
peroneal longus and brevis
deep peroneal nerve innervates:
tibialis anterior
ext hallicus longus
ext digitorum longus
what are the bones of the tarsus?
7 bones:
calcaneus
talus
cuboid
navicular
3 cuneiforms
movement of the foot up:
movement of the foot down:
up; DORSI flexion
down
: plantar flexion
dorsi and plantar flexion occur at ( same/ separate) joint locations?
separate joint locations!
what type of joint is the distal tibio-fibular joint?
fibrous joint
what type of joint is the proximal tibio-fibular joint?
synovial joint
protecting ends of the articulations:
medial and lateral malleolus
articular surface for the ankle joint is a broad notch formed by:
curved undersurface of the tibia & the inner surfaces of the medial malleolus & lateral malleolus
talus articulates with the:
tibia and fibula
ligaments of the ankle joint:
posterior talo-fibular ligament
deltoid ligament
anterior talo-fibular ligament
the ankle joint capsule is (loose/ tight) in front and back.
what does this allow for?
loose
allows for a full range of dorsi and plantar flexion
where is the subtalar joint located?
bwtn the talus and the calcaneus
where is the sustentaculum tali?
visible on the medial view of the foot
a prominence off the calcaneus
where is the talo-calcaneo-navicular joint (TCN joint) located?
where the talus, calcaneus, and the navicular bones meet
"attaches from the calcaneus to the navicular bone"
eversion and inversion of the foot occur at which joint?
subtalar joint and
TCN joint
Author
merazar15
ID
241709
Card Set
anatomy LE part 3
Description
anatomy LE part 3
Updated
10/20/2013, 7:19:37 PM
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