Ankle & Foot chart Flashcards
(97 cards)
attatchments
flexor digitorum longus
PA: posterior surface of middle 3/5 of tibia medial to the proximal attachment of the tibialis posterior. DA: 4 separate tendons to the base of the distal phalanx of the 4 lesser toes
attatchments
peroneus longus
PA: lateral condyle of tibia, head, and proximal 2/3 of lateral surface of the fibula and IM septa/IO membrane. DA: lateral surface of the medial cuneiform and lateral side of the base of 1st metatarsal
Innervations
peroneus longus
superficial peroneal nerve L4-S1
Compartments
abductor hallucis
On plantar surface of foot
Compartments
extensor hallucis brevis
on dorsum of foot
attatchments
abductor hallucis
PA: medial calcaneus. DA: medial side of base of the 1st proximal phalanx
Actions
soleus
plantarflexion of ankle
Actions
flexor hallucis brevis
flexes hallux
Innervations
lumbricals
medial 1-medial plantar n; lateral 3 - lateral plantar n(Tibial S1-S2)
Innervations
extensor digitorum brevis
deep peroneal (L5-S1)
Innervations
flexor hallucis longus
tibial nerve L5-S2
attatchments
extensor digitorum longus
PA: lateral condyle of tibia, proximal 2/3 medial fibula, interosseous membrane, intermuscular septa DA: 4 tendons that attach to the proximal base of the dorsal surface of the middle and distal phalanges via the dorsal digital expansion
attatchments
lumbricals
PA: flexor digitorum longus tendons. DA: Medial side of proximal phalanx and dorsal digital expansions
Compartments
peroneus longus
lateral compart-ment of the leg
Actions
abductor hallucis
abducts hallux
attatchments
flexor hallucis longus
PA: distal 2/3 of posterior surface of fibula, IM septa/IO membrane. DA: plantar surface of the base of the distal phalanx of the great toe
Compartments
quadratus plantae
On plantar surface of foot
attatchments
popliteus
PA: lateral aspect of the lateral femoral epicondyle and obliques popliteal ligament. DA: posterior surface of the proximal tibia superior to the soleal line
Actions
gastrocnemius
plantarflexion of ankle
attatchments
flexor hallucis brevis
PA: Plantar surface of cuboid and lateral cuneiform. DA: sides of the base of the proximal phalanx
Innervations
plantaris
tibial nerve L4-S1
attatchments
extensor hallucis longus
PA: middle 2/4 of fibula and interosseous membrane and intermuscular septa. DA: dorsal base of distal phalanx of great toe
Actions
interossei
Plantar adduct, Dorsal abduct of digits 3-5
attatchments
peroneus brevis
PA: distal 2/3 of lateral surface of fibula and IM septa/IO membrane. DA: styloid process of 5th metatarsal