Lumbosacral Plexus

Plexus Lumbalis and Plexus Sacralis

L1: iliohypogastric
ilioinguinal

L2: genitofemoral

L3: lateral femoral cutaneous
femoral

L4: femoral
obturator

L5: lumbosacral trunk
superior gluteal

S1: inferior gluteal
sciatic (common peroneal)

S2: sciatic (tibial)

S3: sciatic (tibial)
posterior femoral sutaneous

S4: pudendal

S5: pudendal