Download 1 Soleus - Harrison High School

#1 Soleus
O: Posterior surface of fibula, tibia
and interosseus membrane
I: Posterior surface of calcaneus
A: plantarflexion
#2 Tibialis Anterior
O: upper 2/3 of lateral tibia
I: medial and plantar surface of 1st
cuneiform and 1st metatarsal
A: dorsiflexion
#3 Extensor Digitorum Longus
O: upper ¾ of anterior fibula
I: 2nd and 3rd phalanges of toes 2-5
A: dorsiflexion; extension toes 2-5
#4 Extensor Hallicus Longus
O: middle of anterior fibula and
interosseus membrane
I: distal phalanx of great toe
A: dorsiflexion, great toe extension
#5 Flexor Hallicus Longus
O: lower 2/3 of posterior fibula
I: distal phalanx of great toe
A: plantarflexion of ankle/ great toe
flexion
#6 Flexor Digitorum Longus
O: Posterior tibia below popliteal line
I: Distal phalanges toes 2-5
A: plantarflexion of ankle/ flexion or
toes 2-5
#7 Tibialis Posterior
O: posterior upper 2/3 of tibia, medial
2/3 of fibula and interrosseus
membrane
I: navicular tuberosity
A: plantarflexion of the ankle
#8 Vastus intermedius
O: middle anterior femur
I: tibial tuberosity
A: knee extension
#9 Sartorius
O: anterior superior iliac spine
I: proximal medial tibia
A: knee flexion; hip flexion