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Gross Anatomy
Segmental Innervations
| Question | Answer |
|---|---|
| Superior Gluteal Nerve | L4, L5, S1 |
| Inferior Gluteal Nerve | L5, S1, S2 |
| Sciatic Nerve | L4, L5, S1, S2, S3 |
| Deep Fibular Nerve | L4, L5, S1 |
| Femoral Nerve | L2, L3, L4 |
| Obturator Nerve | L2, L3, L4 |
| Superficial Fibular Nerve | L4, L5, S1 |
| Tibial Nerve | L4, L5, S1, S2, S3 |
| Lateral Plantar Nerve | S2, S3 |
| Medial Plantar Nerve | L5, S1 |
| Iliohypogastric Nerve | L1 (sometimes T12) |
| Illioinguinal Nerve | L1 |
| Genitofemoral Nerve | L1, L2 |
| Lateral Femoral Cutaneous Nerve | L2, L3 |
| Posterior Femoral Cutaneous Nerve | L4, L5, S1 |
| Pudendal Nerve | S2, S3, S4 |