Extensor Digitorum Longus Deep Fibular L4,5,S1 Tibialis Anterior Invert the foot, Dorsiflex the ankle Semimembranosus Flex the knee, medially rotate the flexed knee, Extend the hip, Assist to medially rotate the hip, and tilt the pelvis posteriorly Vastus Intermedius Extend the knee Extensor Hallucis Longus Deep fibular L4, 5, S1 Extensor Digitorum Brevis Deep Fibular L4,5, S1 Semitendinosus One of the tendons that insert on the pes anserinus Fibularis longus Head of fibula and proximal 2/3 of lateral fibula Semimembranosus Ischial tuberosity Popliteus Proximal, posterior aspect of tibia Flexor Digitorum Longus Middle, posterior surface of tibia Iliotibial Tract Also known as the IT Band Vastus Lateralis Femoral L2, 3, 4 Extensor Digitorum Longus Middle and distal phalanges of second through fifth toes Soleus Soleal line; proximal, posterior surface of tibia; and posterior aspect of head of fibula Plantaris Calcaneus via calcaneal tendon Fibularis brevis Also known as the peroneal brevis Rectus femoris Tibial tuberosity Tibialis Anterior Lateral condyle of tibia; proximal, lateral surface of tibia; and interosseous membrane Abductor Digiti Minimi Lateral process of calcaneus and plantar aponeurosis Vastus Medialis also known as the "teardrop" muscle Soleus Muscle that is deep to the gastrocnemius Biceps Femoris Head of fibula Tibialis Posterior Invert the foot, Plantar flex the ankle Abductor Hallucis Abduct the first toe, Assist to flex the first toe Plantaris Weak plantar flexion of the ankle, Weak flexion of the knee Gastrocnemius Calcaneus via calcaneal tendon Gracilis Obturator L2, 3, 4 Tenor Fasciae Latae Flex the hip, medially rotate the hip, abduct the hip Sartorius Super long and skinny muscle that runs down the length of the thigh Tibialis Posterior The antagonist to this muscle is the fibularis longus Flexor Digitorum Brevis Tibial L4,5,S1 Flexor Hallucis Longus Distal phalanx of first toe Flexor Hallucis Longus Tibial L5, S1, S2 Extensor Digitorum Longus Deep Fibular L4,5,S1 Tibialis Anterior Invert the foot, Dorsiflex the ankle Semimembranosus Flex the knee, medially rotate the flexed knee, Extend the hip, Assist to medially rotate the hip, and tilt the pelvis posteriorly Vastus Intermedius Extend the knee Extensor Hallucis Longus Deep fibular L4, 5, S1 Extensor Digitorum Brevis Deep Fibular L4,5, S1 Semitendinosus One of the tendons that insert on the pes anserinus Fibularis longus Head of fibula and proximal 2/3 of lateral fibula Semimembranosus Ischial tuberosity Popliteus Proximal, posterior aspect of tibia Flexor Digitorum Longus Middle, posterior surface of tibia Iliotibial Tract Also known as the IT Band Vastus Lateralis Femoral L2, 3, 4 Extensor Digitorum Longus Middle and distal phalanges of second through fifth toes Soleus Soleal line; proximal, posterior surface of tibia; and posterior aspect of head of fibula Plantaris Calcaneus via calcaneal tendon Fibularis brevis Also known as the peroneal brevis Rectus femoris Tibial tuberosity Tibialis Anterior Lateral condyle of tibia; proximal, lateral surface of tibia; and interosseous membrane Abductor Digiti Minimi Lateral process of calcaneus and plantar aponeurosis Vastus Medialis also known as the "teardrop" muscle Soleus Muscle that is deep to the gastrocnemius Biceps Femoris Head of fibula Tibialis Posterior Invert the foot, Plantar flex the ankle Abductor Hallucis Abduct the first toe, Assist to flex the first toe Plantaris Weak plantar flexion of the ankle, Weak flexion of the knee Gastrocnemius Calcaneus via calcaneal tendon Gracilis Obturator L2, 3, 4 Tenor Fasciae Latae Flex the hip, medially rotate the hip, abduct the hip Sartorius Super long and skinny muscle that runs down the length of the thigh Tibialis Posterior The antagonist to this muscle is the fibularis longus Flexor Digitorum Brevis Tibial L4,5,S1 Flexor Hallucis Longus Distal phalanx of first toe Flexor Hallucis Longus Tibial L5, S1, S2
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N-Deep Fibular L4,5,S1
A-Invert the foot, Dorsiflex the ankle
A-Flex the knee, medially rotate the flexed knee, Extend the hip, Assist to medially rotate the hip, and tilt the pelvis posteriorly
A-Extend the knee
N-Deep fibular L4, 5, S1
N-Deep Fibular L4,5, S1
M-One of the tendons that insert on the pes anserinus
O-Head of fibula and proximal 2/3 of lateral fibula
O-Ischial tuberosity
I-Proximal, posterior aspect of tibia
O-Middle, posterior surface of tibia
M-Also known as the IT Band
N-Femoral L2, 3, 4
I-Middle and distal phalanges of second through fifth toes
O-Soleal line; proximal, posterior surface of tibia; and posterior aspect of head of fibula
I-Calcaneus via calcaneal tendon
M-Also known as the peroneal brevis
I-Tibial tuberosity
O-Lateral condyle of tibia; proximal, lateral surface of tibia; and interosseous membrane
O-Lateral process of calcaneus and plantar aponeurosis
M-also known as the "teardrop" muscle
M-Muscle that is deep to the gastrocnemius
I-Head of fibula
A-Invert the foot, Plantar flex the ankle
A-Abduct the first toe, Assist to flex the first toe
A-Weak plantar flexion of the ankle, Weak flexion of the knee
I-Calcaneus via calcaneal tendon
N-Obturator L2, 3, 4
A-Flex the hip, medially rotate the hip, abduct the hip
M-Super long and skinny muscle that runs down the length of the thigh
M-The antagonist to this muscle is the fibularis longus
N-Tibial L4,5,S1
I-Distal phalanx of first toe
N-Tibial L5, S1, S2
