main muscles
What are the 3 main plantar flexor muscles?
Gastrocnemius, soleus, tibialis posterior
What is the insertion of extensor digitorum longus?
middle and distal phalanges of the 2nd through 5th toes
What is the origin of plantars?
Lateral supracondylar line of femur, posterior side
What is the innervation of extensor hallucis longus?
Deep peroneal, L4, 5, S1
What are all the action of the abductor hallucis?
Abducts MTP joint of great toe, Assists to flex the MTP joint of great toe, Assist with adduction of the forefoot
What are the 3 main dorsiflexor muscles?
Tibialis anterior, extensor digitorum longus, extensor hallucis longus
What is the insertion of tibialis anterior?
medial cuneiform, base of 1st metatarsal
What is the origin of Soleus?
Soleal line, medial border of tibia, head of fibula
What is the innervation of flexor digitorum brevis?
Tibial, L4, 5, S1
What are all the action of the flexor hallucis longus?
Flexes the great toe at the MTP and IP joints, assist in plantar flexion of the ankle, assist in inversion of the foot
What are the 3 muscles that do inversion?
Tibialis anterior, tibialis posterior, flexor digitorum longus, flexor hallucis longus, extensor hallucis longus
What is the insertion of gastrocnemius?
calcaneus
What is the origin of extensor digitorum brevis?
Calcaneus, dorsal side
What is the innervation of tibialis anterior?
Deep fibular, L4, 5, S1
What are all the actions of fibularis longus?
Everts the foot, assists in plantar flexion of the ankle
What are the 3 main eversion muscles?
Fibularis longus, fibularis brevis, extensor digitorum longus
What is the insertion of abductor hallucis?
medial process of calcaneus, plantar aponeurosis
What is the origin of extensor hallucis longus?
Middle, anterior surface of fibula, interosseous membrane
What is the innervation of fibularis longus?
Superficial fibular, L4, 5, S1
What are all the actions of the extensor hallucis brevis?
extends MTP joint of the great toe
What are the 3 main muscles that flex the 2nd through 5th toes?
Flexor digitorum longus, flexor digitorum brevis, lumbricals
What is the insertion of fibularis tertius?
Base of 5th metatarsal, dorsal surface
What is the origin of adductor hallucis both oblique and transverse?
Oblique - Base of 2nd through 4th metatarsal bones, sheath of tendon of the peroneus longus
Transverse from plantar MTP ligament of the 3rd through 5th digit and deep transverse metatarsal ligaments
What is the innervation of soleus?
Tibial, L5, S1, 2
What are all the actions of tibialis anterior?
Dorsiflexes the ankle, inverts the foot