muscles of the lower limb Flashcards
Rectus femoris actions
extension of knee joint; flexion of hip joint
Rectus femoris innervation
femoral nerve
vastus lateralis actions
extension of knee joint
vastus lateralis innervation
femoral nerve
vastus medialis actions
extension of knee joint
vastus medialis innervation
femoral nerve
vastus intermedius actions
extension of knee joint
vastus intermedius innervation
femoral nerve
iliopsoas actions
powerful flexion of hip joint; flexion of trunk
adductor magnus actions
adduction of hip joint; synergist for gait and posture
adductor magnus innervation
obturator nerve
adductor longus actions
adduction of hip joint; synergist for gait and posture
adductor longus innervation
obturator nerve
adductor brevis actions
adduction of hip joint; synergist for gait and posture
adductor brevis innervation
obturator nerve
sartorius actions
flexion of hip joint
abduction of hip joint
lateral rotation of hip joint
flexion of knee joint
sartorius innervation
femoral nerve
gracilis actions
adduction of hip joint
flexion of knee joint
gracilis innervation
obturator
tensor fascia latae actions
abduction of hip joint
medial rotation of hip joint
weak extension of knee joint
tibialis anterior actions
dorsi flexion of talocrural joint
inversion of subtalar and transverse tarsal joints
tibialis anterior innervation
deep fibular nerve
extensor hallucis longus actions
extension of the IP of digit 1; dorsiflexion of talocrural joint
extensor hallucis longus innervation
superficial fibular nerve
extensor digitorum longus actions
extension of PIP and DIP of digits 2-5; dorsiflexion of talocrural joint
extensor digitorum longus innervation
deep fibular nerve