gluteus maximus
extension of thigh at hip , lateral rotation of thigh at hip
gluteus medius and gluteus minimus
abduction and medial rotation of thigh at hip
piriformis, obturator internus (tendon), gemelli
lateral rotation of extended thigh at hip, abduction of flexed thigh at the hip
quadratus femoris
laterally rotates thigh at hip, adduction of thigh
semitendinosus and semimembranosus
extension of thigh at hip, flexion of leg at knee and rotates medially
biceps femoris (long/short head)
flexion of leg at knee and rotates it laterally, extension of thigh at hip
tensor fasciate latae
abduction of thigh at hip, medial rotation of thigh at hip
sartorius
abduction of thigh at hip, flexion of thigh at hip; lateral rotation of thigh at hip joint and flexion of knee joint (crisscross applesauce motion)
rectus femoris
extension of leg at knee joint and flexion of thigh at hip
vastus lateralis, vastus medialis, vastus intermedius
extension of leg at knee joint
pectineus
adduction of thigh at hip, flexion of thigh at hip
adductor longus
adduction of thigh at hip; external/lateral rotation and flexion of thigh at hip
adductor brevis
adduction of thigh at hip; extension of thigh at hip
adductor magnus
adduction of thigh at hip; flexion of thigh at hip
gracilis
adduction of thigh at hip; flexion of leg at knee; assists in medial rotation
quadriceps
extension of knee, flexion of hip
illiopsoas
flexion of hip joint, external rotation of femur; flexor of thigh and trunk
gastrocnemius
plantarflexion, flexion of leg at knee joint
soleus
plantarflexion of foot at ankle, steadies leg on foot
plantaris
plantarflexion, flexion of knee
popliteus
flexion of leg at knee; unlocks knee
flexor hallucis longus
flexion of great toe, plantarflexion
flexor digitorum longus
flexion of lateral 4 digits, plantarflexion
tibialis posterior
plantarflexion, inversion of foot
tibialis anterior
dorsiflexion of foot, inversion of foot
extensor hallucis longus
extends great toe, dorsiflexion
extensor digitorum longus
extends lateral four digits, dorsiflexion
fibularis tertius
dorsiflexion, eversion of foot
fibularis longus and fibularis brevis
eversion of foot, plantarflexion
extensor digitorum brevis
extension of toes 2-4
extensor hallucis brevis
extension of great toe
flexor digitorum brevis
flexes lateral four digits at interphalangeal joints
Abductor Hallucis
abducts and flexes great toe
Abductor Digiti Minimi
abducts and flexes little toe
Flexor Digiti Minimi Brevis
flexes proximal phalanx of little toe
Quadratus Plantae
assists flexor digitorum longus in flexing lateral four digits
Adductor hallucis (transverse/oblique head)
adducts great toe; assists in maintaining transverse arch of the foot
Lumbricals
flexion of proximal phalanges; extension of middle and distal phalanges of lateral four digits