Lumbar Plexus Flashcards
lateral femoral cutaneous nerve root
L2
L3
obturator nerve root
L2-L4
innervation of lateral femoral cutaneous nerve
sensory innervation of anterior/lateral thigh
obturator nerve innervation
hip adductor
1/2 pectinus
1/2 magnus
obturator externus
femoral nerve root
L2-4
what does femoral nerve branch into? what are its roots?
saphenous
L2-4
femoral nerve root
L2-4
superior gluteal nerve root
L4-S1
inferior gluteal nerve root
L5-S2
tibial nerve root
L4-S3
fibular nerve root
L4-S2
what nerves make sciatic nerve
tibial / fibular
pudendal nerve root
S2-S4
tibial nerve innervation
semitendinosus/membranosus
biceps femoris long head
plantarflexors
flexor hallucis longus
flexor digitorum longus
tibialis posterior
popliteus
medial plantar nerve innervation
abductor hallucis
flexor hallucis brevis
1/2 flexor digitorum brevis
lateral plantar nerve innervation
abductor minimi
1/2 flexor digitorum brevis
quadratus plantae
inferior gluteal nerve innervation
glute max
superior gluteal nerve innervation
glute med
glute min
TFL
superficial fibular nerve innervation
fibularis longus
fibularis brevis
deep fibular nerve innervation
tibialis anterior
extensor digitorum longus
extensor hallucis longus
fibularis tertius
1/2 extensor digitorum brevis
1/2 extensor hallucis longus
femoral nerve innervation
quadriceps
sartorius
iliacus
pectineus
fibula portion of sciatic nerve roots and innervation
L5-S1
short head of biceps femoris
