Lower extremity Actions Flashcards
Gluteus Maximus
extends, laterally rotates, abducts leg at hip joint
Gluteus medius
medial rotation of hip; abduction of thigh at hip
Gluteus minimus
medial rotation of hip; abducts thigh at hip
Piriformis
–
Iliacus
flexion of thigh at hip joint
Psoas major and minor
flexion of thigh at hip joint
Sartorius
flexion of thigh at hip; medial rotation at hip joint
Rectus femoris
flexion of thigh at hip joint; extension of knee
Vastus lateralis
extend leg at knee joint
Vastus medialis
extend leg at knee joint
vastus intermedius
extend leg at knee joint
tensor fascia lata
medial rotation, abduction, flexion of thigh at hip joint
Pectineus
flexion and adduction of thigh at hip joint
adductor brevis
adduction of thigh at hip joint
adductor longus
adduction thigh at hip joint
adductor magnus
adduction and flex thigh at hip joint
gracilis
adduction at hip joint; medial rotation and flexion at knee joint
biceps femoris (short and long head)
flexion at lateral rotation at knee joint
semitendinosus
flexion and medial rotation at knee joint
semimembranosus
flexion and medial rotation at knee joint
fibularis longus
eversion, plantar flexion
fibularis brevis
eversion; plantar flexion
tibialis anterior
dorsiflexion of foot at ankle, inversion of foot at ankle
extensor digitorum longus
dorsiflexion of foot at ankle; digits II-V toe extension
extensor hallucis longus
extend hallux
fibularis tertius
dorsiflexion of foot at ankle; eversion of foot at ankle
gastrocnemius (lateral and medial head)
plantar flexion of foot at ankle; flexion of leg at knee
soleus
plantar flexion of foot at ankle
flexor hallucis longus
plantar flexion of foot at ankle; flexion of hallux
tibilais posterior
plantar flexion of foot at ankle
flexor digitorum longus
flex digit II-V; plantar flexion of foot at ankle
flexor digitorum brevis
flexion digits II-V
quadratus plantae
assists flexor digitorum longus
extensor digitorum brevis
extension of digits II-V
extensor hallucis brevis
hallux extension