Muscles, Nerves, BV - Foot Flashcards
deep fibular nerve innervate these muscles
extensor hallucis brevis, extensor digitorum brevis
extensor hallucis brevis action
extend the big toe
first layer of plantar of foot which is a continuation of the blank fascia
plantar aponeurosis, crural
layer 1 muscles in plantar foot
abductor hallucis, abductor digiti minimi, flexor digitorum brevis
medial plantar nerve innervates these muscles in layer 1
abductor hallucis, flexor digitorum brevis
lateral plantar nerve innervates this layer 1 muscle
abductor digiti minimi
layer 2 muscles
quadratus plantae, lumbricals
layer 2 tendons
flexor digitorum longus, flexor hallucis longus
flexor digitorum longus action
flexes met, and phalanges 2-5
lateral plantar nerve innervates this 2nd layer muscle
quadratus plantae, lateral three lumbrics
medial plantar nerve innervates this layer 2 muscle
medial lumbrical
roots of medial and lateral plantar nerves
s2, s3
layer 3 muscle innervated by medial plantar nerve
flexor hallucis brevis
3 layer 3 muscles
flexor hallucis brevis (medial/lateral heads), adductor hallucis (transverse/oblique heads), flexor digiti minimi
layer 4 muscles of plantar foot
3 plantar interossei, 4 dorsal interossei