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Lower Extremity Innervation

Psoas major and minor Lumbar plexus
Quadratus Lumborum Lumbar plexus
Piriformis Sacral Plexus
Superior and Inferior Gemelli Sacral Plexus
Obturator Internus Sacral Plexus
Quadratus Femoris Sacral Plexus
Gluteus Maximus Inferior Gluteal n
Gluteus Medius and Minimus Superior Gluteal N
Tensor fasciae latae Superior gluteal n
Quads (vastus lateralis, vastus medialis, vastus intermedius, rectus femoris) Femoral n
Iliacus Femoral N
Sartorius Femoral N
Pectineus Femoral N
Hip Adductors (longus, brevis, magnus) Obturator n
Obturator externus Obturator n
Gracilis Obturator n
Gastrocnemius, Soleus Tibial n
Popliteus Tibial n
Plantaris Tibial n
Tibialis posterior Tibial n
Flexor hallucis longus Tibial n
Flexor digitorum longus Tibial n
Hamstrings (semitendinosus, semimembranosus, biceps femoris-long head) Sciatic n - Tibial division
Biceps femoris (short head) Sciatic n - Common peroneal division
Tibialis anterior Deep peroneal n
Extensor digitorum longus and brevis Deep peroneal n
Extensor hallucis longus Deep peroneal n
Peroneus tertius Deep peroneal n
Peroneus longus and brevis Superficial peroneal n
Abductor hallucis Medial plantar n
Lumbrical I Medial plantar n
Flexor digitorum brevis Medial plantar n
Flexor hallucis brevis Medial plantar n
Abductor digiti minimi Lateral plantar n
Flexor digiti minimi Lateral plantar n
Opponens digiti minimi Lateral plantar n
Dorsal interossei Lateral plantar n
Quadratus plantae Lateral plantar n
Adductor hallucis Lateral plantar n
Lumbrical II, III, IV Lateral plantar n
Plantar interossei Lateral plantar n
Created by: glopez111