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Neuro
Lower Extremity Innervation
| Question | Answer |
|---|---|
| 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 |