tibialis posterior proximal, posterior shafts of tibia and fibula; and interosseous membrane (inversion, plantar flexion) tibialis anterior keeps your toes from dragging while you walk plantaris calcaneus via calcaneal tendon (plantar flexion) extensor digitorum longus it lifts your foot and your toes at the same time fibularis brevis evert the foot, assist to plantar flex the ankle (talocrural joint) plantar interossei medial surfaces of 3-5 metatarsals (toe flexion) quadratus plantae assist flexor digitorum longus to flex 2-5 toes dorsal interossei adjacent surfaces of all metatarsals dorsal interossei abduct 2-4 toes, flex 2-4 toes (metatarsophalangeal joint) tibialis anterior lateral condyle of the tibia; proximal, lateral surface of tibia; and interosseous membrane (inversion, dorsiflexion) flexor hallucis brevis Tibial L4, 5, S1 extensor digitorum brevis Deep fibular L4, 5, S1 flexor digiti minimi brevis it acts like a mini hand gripping the ground Gastrocnemius one of the few muscles that crosses two joints Plantaris calcaneus via calcaneal tendon popliteus medially rotate the flexed knee (tibiofemoral joint), flex the knee (T/F joint) adductor hallucis the key for maintaining the transverse arch of your foot abductor hallucis Tibial L4, 5, S1 (toe flexion) popliteus Tibial L4, 5, S1 lumbricals first: tibial L4, 5, S1 2-4: Tibial L(4), (5), S1, 2 popliteus proximal, posterior aspect of tibia soleus plantar flex the ankle (talocrural joint) fibularis longus head of fibula and proximal two-thirds of lateral fibula (eversion) abductor digiti minimi helps you stay stabilized on your foot extensor hallucis longus middle, anterior surface of fibula and interosseous membrane (dorsiflexion, inversion) flexor digitorum brevis middle phalanges of second through fifth toes (toe flexion) flexor digitorum longus tibial L5, S1, (2) (plantar flexion, inversion) flexor hallucis longus Flex first toe, weak plantar flexion of ankle, invert the foot extensor hallucis brevis dorsal surface of calcaneus (toe extension) tibialis posterior proximal, posterior shafts of tibia and fibula; and interosseous membrane (inversion, plantar flexion) tibialis anterior keeps your toes from dragging while you walk plantaris calcaneus via calcaneal tendon (plantar flexion) extensor digitorum longus it lifts your foot and your toes at the same time fibularis brevis evert the foot, assist to plantar flex the ankle (talocrural joint) plantar interossei medial surfaces of 3-5 metatarsals (toe flexion) quadratus plantae assist flexor digitorum longus to flex 2-5 toes dorsal interossei adjacent surfaces of all metatarsals dorsal interossei abduct 2-4 toes, flex 2-4 toes (metatarsophalangeal joint) tibialis anterior lateral condyle of the tibia; proximal, lateral surface of tibia; and interosseous membrane (inversion, dorsiflexion) flexor hallucis brevis Tibial L4, 5, S1 extensor digitorum brevis Deep fibular L4, 5, S1 flexor digiti minimi brevis it acts like a mini hand gripping the ground Gastrocnemius one of the few muscles that crosses two joints Plantaris calcaneus via calcaneal tendon popliteus medially rotate the flexed knee (tibiofemoral joint), flex the knee (T/F joint) adductor hallucis the key for maintaining the transverse arch of your foot abductor hallucis Tibial L4, 5, S1 (toe flexion) popliteus Tibial L4, 5, S1 lumbricals first: tibial L4, 5, S1 2-4: Tibial L(4), (5), S1, 2 popliteus proximal, posterior aspect of tibia soleus plantar flex the ankle (talocrural joint) fibularis longus head of fibula and proximal two-thirds of lateral fibula (eversion) abductor digiti minimi helps you stay stabilized on your foot extensor hallucis longus middle, anterior surface of fibula and interosseous membrane (dorsiflexion, inversion) flexor digitorum brevis middle phalanges of second through fifth toes (toe flexion) flexor digitorum longus tibial L5, S1, (2) (plantar flexion, inversion) flexor hallucis longus Flex first toe, weak plantar flexion of ankle, invert the foot extensor hallucis brevis dorsal surface of calcaneus (toe extension)
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O-proximal, posterior shafts of tibia and fibula; and interosseous membrane (inversion, plantar flexion)
M-keeps your toes from dragging while you walk
I-calcaneus via calcaneal tendon (plantar flexion)
M-it lifts your foot and your toes at the same time
A-evert the foot, assist to plantar flex the ankle (talocrural joint)
I-medial surfaces of 3-5 metatarsals (toe flexion)
A-assist flexor digitorum longus to flex 2-5 toes
O-adjacent surfaces of all metatarsals
A-abduct 2-4 toes, flex 2-4 toes (metatarsophalangeal joint)
O-lateral condyle of the tibia; proximal, lateral surface of tibia; and interosseous membrane (inversion, dorsiflexion)
N-Tibial L4, 5, S1
N-Deep fibular L4, 5, S1
M-it acts like a mini hand gripping the ground
M-one of the few muscles that crosses two joints
I-calcaneus via calcaneal tendon
A-medially rotate the flexed knee (tibiofemoral joint), flex the knee (T/F joint)
M-the key for maintaining the transverse arch of your foot
N-Tibial L4, 5, S1 (toe flexion)
N-Tibial L4, 5, S1
N-first: tibial L4, 5, S1
2-4: Tibial L(4), (5), S1, 2
I-proximal, posterior aspect of tibia
A-plantar flex the ankle (talocrural joint)
O-head of fibula and proximal two-thirds of lateral fibula (eversion)
M-helps you stay stabilized on your foot
O-middle, anterior surface of fibula and interosseous membrane (dorsiflexion, inversion)
I-middle phalanges of second through fifth toes (toe flexion)
N-tibial L5, S1, (2) (plantar flexion, inversion)
A-Flex first toe, weak plantar flexion of ankle, invert the foot
O-dorsal surface of calcaneus (toe extension)
