Root: L4
Associated nerves:
Femoral nerve
Obturator nerve
Nerve to quadratus femoris
Superior gluteal nerve
Sciatic nerve
Motor innervation:
Sartorius
Quadriceps
Obturator externus
Adductor longus
Adductor brevis
Gracillis
Adductor magnus
Quadratus femoris
Inferior gemellus
Gluteus medius
Gluteus minimus
Tensor fasciae latae
Biceps femoris, long head
Biceps femoris, short head
Peroneus longus
Peroneus brevis
Extensor digitorum longus
Extensor digitorum brevis
Extensor hallucis longus
Tibialis anterior
Peroneus tertius
Sensory innervation:
Medial part of thigh
Anterior part of thigh
Medial part of leg
Inner, medial part of thigh
Superior, lateral part of leg
Inferior, anterolateral part of leg and dorsum of foot
Medial part of sole of foot and toes 1-4