Gastrocnemius
A-flex knee plantar flex ankle
O-condyles of femur posterior surfaces
I-calcaneus via calcaeal tendon
Soleus
A-plantar flex ankle
O-soleal line prox posterior surface of tibia posterior aspect of head of fib
I-calcaneus via calcaneal tendon
Plantaris
A-weak plantar flex weak knee flex
O-lateral supracondylar line of femur
I-calcaneus via calcaneal tendon
Popliteus
A-medial rotate flexed knee flex knee
O-lat condyle of femur
I-proximal post aspect of tib
Peroneus longus
A- evert foot plantar flex ankle
O-head of fib and proximal 2/3 of lat fib
I-base of 1st metatarsatl and medial cuneiform
Peroneus Brevis
A-evert foot plantar flex ankle
O-distal 2/3 lat fib
I- tuberosity of 5th metatarsal
Tibialis Anterior
A- invert foot dorsiflex ankle
O-lat condyle of tib, prox lateral surface of tib and interosseous membrane
I- medial cuneform and base of 5th metatarsal
Extensor digitorum longus
A- extend toes 2-5 dorsiflex ankle evert foot
O- lateral codyle of tib, prox anterior shaft of fib and interosseous memb
I-middle and distal phalanges of toes2-5
Extensor hallucis longus
A- extend big does dorsiflex andle invert foot
O- middle ant surface of fib ad interosseous membrane
I-distal phalanx of big toe
Tibialis Posterior
A- invert foot plantar flex ankle
O- prox post shafts of tib and fib and interosseous membrane
I- all 5 tarsal bones and bases of 2-4 metatarsals
Flexor Digitorum Longus
A- glex 2-5 toes weak plantar flexion invert foot
O- middle posterior surface of tibia
I-distal phalanges of 2-5 toes
Flexor Hallucis Longus
A- flex big toe weak plantar flexion invert foot
O- middle 1/2 of posterior fibula
I- distal phalanx of 1st toe
Extensor Digitorum Brevis
A- extend 2-4 toes
O- dorsal surface of calcaneus
I-2-4 toes via extensor digitorum longus tendons
Flexor Digitorum Brevis
A- flex middle phalanges toes 2-5
O- medial process of calcaneus and plantar aponeurosis
I- middle phalanges of 2-5 toes
Abductor Hallucis
A- abdut big toe flex big toe
O-medial process of calcaneus and plantar aponeurosi
I- proximal phalanx of big toe and medial sesamoid bone
Abductor Digiti Minimi
A- flex 5th toe abduct 5th toe
O- lateral process of calcaneus and plantar aponeurosis
I- proximal phalanx of 5th toe
Extensor Hallucis Brevis
A- exten big toe
O- dorsal surface of calcaneus
I-proximal phalanx of big toe
Flexor Hallucis Brevis
A- flex big toe
O- planar surfaces of cuboid and lateral cuneiform
I- medial and lateral surfaces of base of porximal phalanx of big toe
Adductor Hallucis
A- adduct big toe maintain arch flex big toe
O-base of 2-4 metatarsals plantar ligament of 3-5 metatarsophalangeal joints
I- lateral surface of base of prox phalanx of big toe
Flexor digiti minimi brevis
A- flex 5th toe
O- base of 5th metatarsal
I- base of proximal phalanx of 5th toe
Quadratus Plantae
A- assist flexor digitorum longus flex 2-5 toes
O- medial and lateral sides of plantar surface of calcaneus
I- posterior lateral aspect of flexor digitorum longus tendon
Plantar Interossei
A- adduct 3-5 toes flex 3-5 toes
O- medial surfaces of 3-5 metatarsals
I- medial surfaces of proximal phalanges of 3-5 toes
Dorsal Interossei
A- abduct flex 2-4 toes
O- adjacent surfaces of all metatarsals
I- meial surface of proximal phalanx of 2nd toe lateral surfaces of prox phalanges of 2-4 toes
Lumbricals of foot
A- flex proximal phalanges of 2-5 toes extend iddle an ddistal phalanges of 2-5 toes
O- tendons of flexor digitorum longus
I0 bases of prox phalanges of 2-5 toes and extensor digitorum longus tendons