Neuroanatomy Draw It To Know It

4. Peripheral Nervous System—Lower Extremity 59

Ventral rami Pelvis, gluteal region, & hip Thigh Leg Foot

Obturator nerve

Femoral nerve

Pudendal nerve (perineum and external genitalia)

Sciatic nerve

Peroneal nerve

Tibial nerve

L4 - S2

L4 - S3

L2 - L3

L2 - L4

L4 - S1

L5 - S2

L4 - S3

S4 & S2/S3

Superior gluteal nerve (gluteus med. & min., and tensor fasc. lat. m.)

Inferior gluteal nerve (gluteus maximus muscle)

Lateral cutaneous nerve of the thigh

DRAWING 4-1 Lumbosacral Plexus — Partial