Musculature of Foot Flashcards
abductor hallucis O
medial calcaneal and plantar fascia
abductor hallucis I
proximal phalanx of first toe and medial sesamoid bone
abductor hallucis A
abduct first toe,
assist in first toe flexion
abductor hallucis N
tibial (medial plantar)
flexor digitorum brevis O
medial calcaneal and plantar fascia
flexor digitorum brevis I
middle phalanges of toes 2-5
flexor digitorum brevis A
flex middle phalagnes of toes 2-5
flexor digitorum brevis N
tibial (medial plantar)
abductor digiti minimi O
lateral calcaneus and plantar fascia
abductor digiti minimi I
proximal phalanx of fifth toe
abductor digiti minimi A
flex fifth toe,
assist to abduct fifth toe
abductor digiti minimi N
tibial (lateral plantar)
quadratus plantae O
medial and lateral plantar surface of calcaneus
quadratus plantae I
posterior lateral aspect of FDL tendon
quadratus plantae A
assists in flexion of toes 2-5
quadratus plantae N
tibial (lateral plantar)
lumbricals O
tendons of FDL
lumbricals I
bases of prox phalanges toes 2-5,
EDL
lumbricals A
flexion of toes 2-5 at MTP joints,
extension of middle and distal phalanges of toes 2-5 at IP joints
lumbricals N
tibial (medial and lateral plantar)
flexor hallucis brevis O
plantar surface of cuboid and lateral cuneiform
flexor hallucis brevis I
prox phalanx of first toe
flexor hallucis brevis A
flex first toe at MTP joint
flexor hallucis brevis N
tibial (medial plantar)
adductor hallucis O
oblique head: MT 2-4
TR head: MTP joints 3-5
adductor hallucis I
proximal phalanx of first toe
adductor hallucis A
adduct first toe,
assists to maintain TR arch,
assists to flex first toe
adductor hallucis N
tibial (lateral plantar)
flexor digiti minimi brevis O
base of 5th MT
flexor digiti minimi brevis I
base of proximal phalanx of 5th toe
flexor digiti minimi brevis A
flexes 5th toe
flexor digiti minimi brevis N
tibial (lateral plantar)
plantar interossei location
plantar surface between MTs of toes 3-5
plantar interossei A
adduct and flex toes 3-5
plantar interossei N
tibial (lateral plantar)
dorsal interossei location
dorsal surface of foot between MTs
dorsal interossei A
abduct toes 2-4 at MTP joints
dorsal interossei N
tibial (lateral plantar)
extensor hallucis brevis O
dorsal surface of calcaneus
extensor hallucis brevis I
proximal phalanx of first toe
extensor hallucis brevis A
extend first toe (MTP joint)
extensor hallucis brevis N
deep fibular n
extensor digitorum brevis O
dorsal surface of calcaneus
extensor digitorum brevis I
toes 2-5 via extensor digitorum longus tendon
extensor digitorum brevis A
extends toes
extensor digitorum brevis N
deep fibular n