- Peripheral Nervous System—Lower Extremity 63
Common
peroneal
nerve
Tibial nerve
Sciatic nerve
(L4 - S3)
Superficial
peroneal
nerve
Deep peroneal nerve
Peroneus longus & peroneus brevis (L5, S1)
Thigh Leg
Fibular
neck
Tibialis anterior (L4, L5)
Ext. digit. longus, ext. hallucis longus,
& peroneus tertius (L5, S1)
Foot
Popliteal fossa
Ext. digit. brevis &
ext. hallucis brevis
(L5, S1)
DRAWING 4-3 Th e Leg & Foot — Partial