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