LL:4)Posterior leg and sole of the foo Flashcards
what are the deep muscles of the posterior compartment of leg
● popliteus
● tibialis posterior
● flexor hallucis longus (FHL)
● flexor digitorum longus (FDL)
what are the superficial muscles of the posterior leg compartment
● Gastrocnemius
● Soleus
● Plantaris
where do the superficial muscles insert
calcaneus via the calcaneal (Achilles) tendon.
where do the deep muscles insert
● popliteus
-tibia, superior to soleal line
● tibialis posterior
-Tuberosity of navicular, cuneiform, and cuboid and bases of metatarsals 2, 3, and 4
● flexor hallucis longus (FHL)
-Base of distal phalanx of great toe (big toe)
● flexor digitorum longus (FDL)
-Plantar bases of distal phalanges of lateral four digits
what is the innervation go the posterior compartment of leg
tibial nerve
what is the primary movement of th posterior leg
They primarily act as plantarflexors of the foot at the ankle joint and flexors of the toes.
The tendons of the deep muscles all travel posterior to the medial ______ and insert into the ______ surface of the bones of the foot.
-malleolus
-plantar
where is Popliteus muscles attached to
tibia and femur
The popliteal artery bifurcates into the:
anterior and posterior tibial arteries
sole of foot:
-how many layers
-innervation
-blood supply
-4
-antieor and posterior tibial nerves entering the foot as the medial and lateral plantar nerves
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