Innervations of the LumboSacral Plexus
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| Iliohypogastric nerve | (T12,L1) Innervates 1. External Obliques 2. Internal Obliques transverse abdominis
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| Ilioguinal nerve | (T12,L1) Innervates 1. External Obliques 2. Internal Obliques transverse abdominis
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| Genitofemoral nerve | (L1,L2) Innervates 1. Cremaster muscle 2. Skin of anterior thigh
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| Nerves to Iliacus & Psoas Major | (L2,L3) Innervates 1. Psoas Major & Minor 2. Contribute to femoral nerve
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| Femoral nerve | (L2,L3,L4) Innervates 1. Psoas 2. Iliacus 3. Pectineus 4. Sartorius 5. Rectus femoris 6. Vastus medialis 7. Vastus lateralis 8. Vastus intermedius
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| Obturator nerve | (L2,L3,L4) Innervates 1. Adductor brevis 2. Adductor longus 3. Adductor magnus (anterior portion) 4. Gracilis 5. Obturator externus
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| Superior Gluteal nerve | (L4,L5,S1) Innervates 1. Gluteus medias 2. Gluteus minimus 3. Tensor fascia latae
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| Inferior Gluteal nerve | (L5,S1,S2) Innervates 1. Gluteus maximus
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| Nerve to Obturator Internus & Superior Gemellus | (L5,S1,S2) Innervates 1. Obturator Internus 2. Superior Gemellus
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| Nerve to the quadratus femoris & inferior gemellus | (L4,L5,S1,S2,S3) Innervates 1. Quadratus femoris 2. Inferior gemellus
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| Nerve to piriformis | (S2) Innervates 1. Piriformis
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| Prudenal nerve | (S2,S3,S4) Innervates 1. External anal sphincter
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| Peroneal division of Sciatic nerve | (L4,L5,S1,S2,S3) Innervates 1. Biceps femoris short head
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| Tibial nerve | (L4,L5,S1,S2) Innervates 1. Plantaris 2. Popliteus 3. Gastrocnemius 4. Soleus 5. Flexor digitorium longus 5. Flexor hallicus longus 6. Tibialis posterior
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| Tibial division of Sciatic nerve | (L4,L5,S1,S2,S3) Innervates 1. Biceps femoris long head 2. Semitendinosus 3. Semimembranosus 4. Posterior portion of Adductor magnus
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| Common Peroneal nerve | Splits into 1. Deep common peroneal nerve 2. Superficial peroneal nerve
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| Deep Common Peroneal nerve | (L4,L5,S1) Innervates 1. Tibialis anterior 2. Extensor digitorium longus 3. Extensor hallicus longus 4. Peroneus tertius 5. Extensor hallicus brevis 6. Extensor digitorium brevis
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| Superficial Common Peroneal nerve | (L4,L5,S1) Innervates 1. Peroneus longus 2. Peroneus brevis
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| LumboSacral Plexus | L1, L2, L3, L4, L5, S1, S2, S3, & S4
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| Medial Plantar nerve | (L4,L5,S1) Innervates 1. Flexor digitorium brevis 2. Abductor hallicus 3. Flexor hallicus brevis 4. 1st lumbrical
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| Lateral Plantar nerve | (S1,S2) Innervates 1. Adductor hallicus 2. Quadratus plantae 3. Abductor digiti minimi 4. Flexor digiti minimi 5. Plantar innterossei (3) 6. Dorsal interossei (4) 7. Lumbricals (lateral 3)
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