Extensor Hallucis Brevis Dorsal surface of calcaneus Popliteus Proximal, posterior aspect of tibia Tibialis Posterior Condyles of the femur, posterior surfaces Extensor Hallucis Longus Deep fibular L4, 5, S1 Quadratus Plantae Tibial S1, 2 Abductor Digiti Minimi Flex the fifth toe Fibularis Brevis Also known as the peroneus brevis Soleus Helps maintain posture while standing Sartorius The longest muscle in the body Biceps Femoris (long head) Medial lip of linea aspera Extensor Hallucis Longus Distal phalanx of first toe Extensor Digitorum Longus Helps lift toes so we don't trip while walking Abductor digiti minimi is the most variable hypothenar muscle Flexor Digiti Minimi Brevis Tibial S1, 2 Biceps Femoris (short head) Assist lateral rotation of hip and tilt the pelvis posteriorly Tibialis Anterior Helps prevent foot slap when walking Fibularis Brevis Distal two-thirds of lateral fibula Flexor Hallucis Longus Controls the big toe during push-off Flexor digitorum longus Distal phalanges of second through fifth toes Abductor Hallucis Abduct the first toe and assist to flex the first toe Vastus medialis Ischial tuberosity Gastrocnemius Muscle is commonly strained in runners Dorsal Interossei Tibial S1, 2 Flexor Digitorum Longus Flex the 2nd- 5th toes and weak planter flexion Plantaris Weak plantar flexion Fibularis longus Has the longest tendon in the body running under the foot Vastus Lateralis Tibial tuberosity via the patella and patellar ligament Extensor Hallucis Brevis Deep fibular L4, 5, S1 Flexor Hallucis Longus Distal Phalanx of first toe Popliteus Lateral condyle of the femur Flexor Hallucis Brevis Medial and lateral surfaces of base of proximal phalanx of first toe Flexor digiti minimi brevis Base of fifth metatarsal Abductor Hallucis Tibial L4, 5, S1 Tibialis Anterior Invert the foot Flexor Digitorum Brevis Medial process of calcaneus and plantar aponeurosis Fibularis Brevis Tuberosity of fifth metatarsal Tibialis Posterior All five tarsal bones and bases of second through fourth Extensor Digitorum Longus Deep fibular L4, 5, S1 Fibularis Longus Evert the foot Soleus Tibial L5, S1, 2 Extensor Digitorum Longus Lateral condyle of tibia; proximal, anterior shaft of fibula; and interosseous membrane Plantar Interossei Medial surfaces of proximal phalanges of 3rd-5th toes Extensor Hallucis Longus Extend the first toe Gastrocnemius Planter flex of the ankle Plantaris Tibial L4, 5, S1, 2 Popliteus Tibial L4, 5, S1 Soleus Plantar flexes ankle Extensor Digitorum Brevis Is visible as a small muscle bump on the top of the foot Lumbricals of the foot Bases of proximal phalanges of 2nd- 5th toes and extensor digitorum longus tendons Extensor Hallucis Brevis Dorsal surface of calcaneus Popliteus Proximal, posterior aspect of tibia Tibialis Posterior Condyles of the femur, posterior surfaces Extensor Hallucis Longus Deep fibular L4, 5, S1 Quadratus Plantae Tibial S1, 2 Abductor Digiti Minimi Flex the fifth toe Fibularis Brevis Also known as the peroneus brevis Soleus Helps maintain posture while standing Sartorius The longest muscle in the body Biceps Femoris (long head) Medial lip of linea aspera Extensor Hallucis Longus Distal phalanx of first toe Extensor Digitorum Longus Helps lift toes so we don't trip while walking Abductor digiti minimi is the most variable hypothenar muscle Flexor Digiti Minimi Brevis Tibial S1, 2 Biceps Femoris (short head) Assist lateral rotation of hip and tilt the pelvis posteriorly Tibialis Anterior Helps prevent foot slap when walking Fibularis Brevis Distal two-thirds of lateral fibula Flexor Hallucis Longus Controls the big toe during push-off Flexor digitorum longus Distal phalanges of second through fifth toes Abductor Hallucis Abduct the first toe and assist to flex the first toe Vastus medialis Ischial tuberosity Gastrocnemius Muscle is commonly strained in runners Dorsal Interossei Tibial S1, 2 Flexor Digitorum Longus Flex the 2nd- 5th toes and weak planter flexion Plantaris Weak plantar flexion Fibularis longus Has the longest tendon in the body running under the foot Vastus Lateralis Tibial tuberosity via the patella and patellar ligament Extensor Hallucis Brevis Deep fibular L4, 5, S1 Flexor Hallucis Longus Distal Phalanx of first toe Popliteus Lateral condyle of the femur Flexor Hallucis Brevis Medial and lateral surfaces of base of proximal phalanx of first toe Flexor digiti minimi brevis Base of fifth metatarsal Abductor Hallucis Tibial L4, 5, S1 Tibialis Anterior Invert the foot Flexor Digitorum Brevis Medial process of calcaneus and plantar aponeurosis Fibularis Brevis Tuberosity of fifth metatarsal Tibialis Posterior All five tarsal bones and bases of second through fourth Extensor Digitorum Longus Deep fibular L4, 5, S1 Fibularis Longus Evert the foot Soleus Tibial L5, S1, 2 Extensor Digitorum Longus Lateral condyle of tibia; proximal, anterior shaft of fibula; and interosseous membrane Plantar Interossei Medial surfaces of proximal phalanges of 3rd-5th toes Extensor Hallucis Longus Extend the first toe Gastrocnemius Planter flex of the ankle Plantaris Tibial L4, 5, S1, 2 Popliteus Tibial L4, 5, S1 Soleus Plantar flexes ankle Extensor Digitorum Brevis Is visible as a small muscle bump on the top of the foot Lumbricals of the foot Bases of proximal phalanges of 2nd- 5th toes and extensor digitorum longus tendons
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O-Dorsal surface of calcaneus
I-Proximal, posterior aspect of tibia
O-Condyles of the femur, posterior surfaces
N-Deep fibular L4, 5, S1
N-Tibial S1, 2
A-Flex the fifth toe
M-Also known as the peroneus brevis
M-Helps maintain posture while standing
M-The longest muscle in the body
O-Medial lip of linea aspera
I-Distal phalanx of first toe
M-Helps lift toes so we don't trip while walking
M-is the most variable hypothenar muscle
N-Tibial S1, 2
A-Assist lateral rotation of hip and tilt the pelvis posteriorly
M-Helps prevent foot slap when walking
O-Distal two-thirds of lateral fibula
M-Controls the big toe during push-off
I-Distal phalanges of second through fifth toes
A-Abduct the first toe and assist to flex the first toe
O-Ischial tuberosity
M-Muscle is commonly strained in runners
N-Tibial S1, 2
A-Flex the 2nd-5th toes and weak planter flexion
A-Weak plantar flexion
M-Has the longest tendon in the body running under the foot
I-Tibial tuberosity via the patella and patellar ligament
N-Deep fibular L4, 5, S1
I-Distal Phalanx of first toe
O-Lateral condyle of the femur
I-Medial and lateral surfaces of base of proximal phalanx of first toe
O-Base of fifth metatarsal
N-Tibial L4, 5, S1
A-Invert the foot
O-Medial process of calcaneus and plantar aponeurosis
I-Tuberosity of fifth metatarsal
I-All five tarsal bones and bases of second through fourth
N-Deep fibular L4, 5, S1
A-Evert the foot
N-Tibial L5, S1, 2
O-Lateral condyle of tibia; proximal, anterior shaft of fibula; and interosseous membrane
I-Medial surfaces of proximal phalanges of 3rd-5th toes
A-Extend the first toe
A-Planter flex of the ankle
N-Tibial L4, 5, S1, 2
N-Tibial L4, 5, S1
A-Plantar flexes ankle
M-Is visible as a small muscle bump on the top of the foot
I-Bases of proximal phalanges of 2nd-5th toes and extensor digitorum longus tendons
