Rolandic Anatomy
Lumbar Plexus (Branches of Anterior Part)
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These branches arise from the anterior rami of lumbar spinal nerves L2-L4, providing primary innervation to the anterior abdominal wall, external genitalia, and medial thigh. They include the iliohypogastric, ilioinguinal, genitofemoral, and lateral femoral cutaneous nerves.
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