-
sartorius
- inn: femoral nerve
- o: anterior superior iliac spine
- ins: medial surface of tibia
- f:
-
rectus femoris
- inn: femoral nerve
- o: anterior inferior iliac spine
- ins: patella and via patellar ligament to tibia
- f: extension at knee, flexion at hip
-
iliopsoas
- inn: femoral nerve
- o: transverse processes of L1-5, iliac fossa and iliac crest
- ins: lesser trochanter of femur
- f: flexion at hip
-
vastus lateralis
- inn: femoral nerve
- o: linea aspera of femur, greater trochanter
- ins: patella and via patellar ligament to tibia
- f: extension at knee
-
vastus medialis
- inn: femoral nerve
- o: linea aspera of femur
- ins: patella and via patellar ligament to tibia
- f: extension at knee
-
vastus intermedius
- inn: femoral nerve
- o: anterior and lateral surface of femur
- ins: patella and via patellar ligament to tibia
- f: knee extension
-
tensor fascia lata
- inn: superior gluteal nerve
- o: anterior superior iliac spine and iliac crest
- ins: iliotibial tract (to lateral condyle of tibia)
- f: abducts and flexes thigh on hip; can help keep knee extended
-
iliotibial tract
inn: femoral nerve
-
gracilis
- inn: obturator nerve
- o: pubis near symphysis
- ins: medial condyle of tibia
- f: adducts thigh, flexes and medially rotates leg
-
adductor longus
- inn: obturator nerve
- o: body of pubis
- ins: linea aspera of femur
- f: adducts and flexes thigh
-
adductor brevis
- inn: obturator nerve
- o: body and inferior ramus of pubis
- ins: linea aspera of femur
- f: adducts and flexes thigh
-
adductor magnus
- inn: obturator nerve
- o: inferior ramus of pubis
- ins: linea aspera of femur
- f: adducts and flexes thigh, can extend thigh depending on position
-
gluteus maximus
- inn: inferior gluteal nerve
- o: external surface of ilium, sacrum, coccyx
- ins: iliotibial tract, gluteal tuberosity of femur
- f: extends, abducts, laterally rotates hip
-
gluteus medius
- inn: superior gluteal nerve
- o: ilium and gluteal aponeurosis
- ins: greater trochanter of femur
- f: abducts and medially rotates femur
-
gluteus minimus
- inn: superior gluteal nerve
- o: ilium below gluteus medius
- ins: greater trochanter of femur
- f: abducts and medially rotates femur
-
tibialis anterior
- inn: deep peroneal nerve
- o: body and lateral condyle of tibia
- ins: ventral foot
- f: dorsiflexes and inverts foot
-
extensor digitorum longus
- inn: deep fibular nerve
- o: lateral condyle of tibia, anterior surface of fibula
- ins: superior surfaces of phalanges, toes 2-5
- f: extension at joints of toes 2-5
-
extensor hallucis longus
- inn: deep fibular nerve
- o: anterior surface of fibula
- ins: superior surface, distal phalanx of great toe
- f: extension at joints of great toe
-
peroneus (fibularis) longus
- inn: superficial fibular nerve
- o: lateral condyle of tibia, head and proximal shaft of fibula
- ins: base of first metatarsal bone and medial cuneiform bone
- f: eversion of foot and plantar flexion
-
peroneus (fibularis) brevis
- inn: superficial fibial nerve
- o: midlateral margin of fibula
- ins: base of fifth metatarsal bone
- f: eversion of foot and plantar flexion
-
biceps femoris
- inn: sciatic nerve; tibial portion and common fibular branch
- o: ischial tuberosity and linea aspera of femur
- ins: head of fibula, lateral condyle of tibia
- f: flexion at knee; extension and lateral rotation at hip
-
semimembranosus
- inn: sciatic nerve (tibial portion)
- o: ischial tuberosity
- ins: medial condyle of tibia
- f: flexion at knee; extension and medial rotation at hip
-
semitendinosus
- inn: sciatic nerve (tibial portion)
- o: ischial tuberosity
- ins: medial condyle of tibia
- f: flexion at knee; extension and medial rotation at hip
-
gastrocnemius
- inn: tibial nerve
- o: femoral condyles
- ins: calcaneus via calcaneal (Achilles) tendon
- f: plantar flexion; inversion of foot; flexion at knee
-
soleus
- inn: sciatic nerve, tibial branch
- o: medial border of tibia, posterior surface of fibula
- ins: calcaneus via calcaneal (Achilles) tendon
- f: plantar flexion
-
plantaris
- inn: tibial nerve
- o: lateral condyle of femur
- ins: posterior surface of calcaneus
- f: plantar flexion; extension at knee
-
flexor digitorum longus
- inn: sciatic nerve, tibial branch
- o: posteromedial surface of tibia
- ins: inferior surfaces of distal phalanges, toes 2-5
- f: flexion at joints of toes 2-5
-
flexor hallucis longus
- inn: sciatic nerve, tibial branch
- o: posterior surface of fibula
- ins: inferior surface, distal phalanx of great toe
- f: flexion at joints of great toe
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