Semimembranosus posterior aspect of medial condyle of tibia Gastrocnemius Superficial with two heads and crosses two joints (ankle and knee) Flexor digiti minimi brevis Flex the 5th toe (metatarsophalangeal joint) Extensor hallucis longus Extend first toe (metatarsophalangeal and interphalangeal joints) Fibularis brevis Distal 2/3 of lateral fibula Iliotibial Tract superficial sheet of fascia running along the lateral thigh Quadratus Plantae Medial and lateral sides of plantar surface of calcaneus Flexor digitorum brevis Flex middle phalanges of 2- 5 toes (proximal interphalangeal joints) Tensor Fasciae Latae Superior Gluteal L4, 5, S1 Vastus Medialis tibial tuberosity (via patella and patellar ligament) Plantaris Tibial L4, 5, S1, (2) Plantar interossei of the foot Medial surface of 3-5 metatarsals Popliteus Flat triangular shaped muscle forming part of the popliteal fossa Tibialis Posterior All 5 tarsal bones and bases of 2-4 metatarsals, plantar flex the ankle Semitendinosus proximal, medial shaft of the tibia at pes anserinus tendon Lumbricals of the foot Bases of proximal phalanges of 2-5 toes and extensor digitorum longus tendons (dorsal surfaces of the toes) Rectus Femoris AIIS Adductor Hallucis Adduct the first toe Dorsal Interossei of the foot Located only on the dorsal side of the foot Flexor hallucis longus Distal phalanx of first toe Biceps Femoris Lng head: ischial tuberosity Short head: lateral lip of lines aspera Adductor Brevis Flexor digitorum longus Curves around medial malleolus and passes deep to flexor retinaculum Abductor digiti minimi Lateral process of calcaneus and plantar aponeurosis Extensor digitorum brevis Deep fibular L4, 5, S1 Sartorius Femoral L2, 3, (4) Vastus Intermedius Femoral L2, 3, 4 Extensor digitorum longus Extend 2-5 toes (metatarsophalangeal and interphalangeal joints) Vastus Lateralis The sole muscle of the lateral thigh Fibularis longus Evert the foot Soleus Calcaneus via calcaneal tendon Adductor Hallucis Tibialis Anterior Invert the foot, Dorsiflex the ankle Abductor Hallucis Tibial L4, 5, S1 Semimembranosus posterior aspect of medial condyle of tibia Gastrocnemius Superficial with two heads and crosses two joints (ankle and knee) Flexor digiti minimi brevis Flex the 5th toe (metatarsophalangeal joint) Extensor hallucis longus Extend first toe (metatarsophalangeal and interphalangeal joints) Fibularis brevis Distal 2/3 of lateral fibula Iliotibial Tract superficial sheet of fascia running along the lateral thigh Quadratus Plantae Medial and lateral sides of plantar surface of calcaneus Flexor digitorum brevis Flex middle phalanges of 2- 5 toes (proximal interphalangeal joints) Tensor Fasciae Latae Superior Gluteal L4, 5, S1 Vastus Medialis tibial tuberosity (via patella and patellar ligament) Plantaris Tibial L4, 5, S1, (2) Plantar interossei of the foot Medial surface of 3-5 metatarsals Popliteus Flat triangular shaped muscle forming part of the popliteal fossa Tibialis Posterior All 5 tarsal bones and bases of 2-4 metatarsals, plantar flex the ankle Semitendinosus proximal, medial shaft of the tibia at pes anserinus tendon Lumbricals of the foot Bases of proximal phalanges of 2-5 toes and extensor digitorum longus tendons (dorsal surfaces of the toes) Rectus Femoris AIIS Adductor Hallucis Adduct the first toe Dorsal Interossei of the foot Located only on the dorsal side of the foot Flexor hallucis longus Distal phalanx of first toe Biceps Femoris Lng head: ischial tuberosity Short head: lateral lip of lines aspera Adductor Brevis Flexor digitorum longus Curves around medial malleolus and passes deep to flexor retinaculum Abductor digiti minimi Lateral process of calcaneus and plantar aponeurosis Extensor digitorum brevis Deep fibular L4, 5, S1 Sartorius Femoral L2, 3, (4) Vastus Intermedius Femoral L2, 3, 4 Extensor digitorum longus Extend 2-5 toes (metatarsophalangeal and interphalangeal joints) Vastus Lateralis The sole muscle of the lateral thigh Fibularis longus Evert the foot Soleus Calcaneus via calcaneal tendon Adductor Hallucis Tibialis Anterior Invert the foot, Dorsiflex the ankle Abductor Hallucis Tibial L4, 5, S1
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I-posterior aspect of medial condyle of tibia
M-Superficial with two heads and crosses two joints (ankle and knee)
A-Flex the 5th toe (metatarsophalangeal joint)
A-Extend first toe (metatarsophalangeal and interphalangeal joints)
O-Distal 2/3 of lateral fibula
M-superficial sheet of fascia running along the lateral thigh
O-Medial and lateral sides of plantar surface of calcaneus
A-Flex middle phalanges of 2-5 toes (proximal interphalangeal joints)
N-Superior Gluteal L4, 5, S1
I-tibial tuberosity (via patella and patellar ligament)
N-Tibial L4, 5, S1, (2)
O-Medial surface of 3-5 metatarsals
M-Flat triangular shaped muscle forming part of the popliteal fossa
I-All 5 tarsal bones and bases of 2-4 metatarsals, plantar flex the ankle
I-proximal, medial shaft of the tibia at pes anserinus tendon
I-Bases of proximal phalanges of 2-5 toes and extensor digitorum longus tendons (dorsal surfaces of the toes)
O-AIIS
A-Adduct the first toe
M-Located only on the dorsal side of the foot
I-Distal phalanx of first toe
O-Lng head: ischial tuberosity Short head: lateral lip of lines aspera
N-Adductor Brevis
M-Curves around medial malleolus and passes deep to flexor retinaculum
O-Lateral process of calcaneus and plantar aponeurosis
N-Deep fibular L4, 5, S1
N-Femoral L2, 3, (4)
N-Femoral L2, 3, 4
A-Extend 2-5 toes (metatarsophalangeal and interphalangeal joints)
M-The sole muscle of the lateral thigh
A-Evert the foot
I-Calcaneus via calcaneal tendon
M-Adductor Hallucis
A-Invert the foot, Dorsiflex the ankle
N-Tibial L4, 5, S1
