Nerves of Thigh

Nerves of the thigh. Labels: 1, sympathetic ganglia; 2, third lumbar; 3, branches to iliacus; 4, fourth lumbar; 5, anterior crural; 6, lumbo-sacral; 7, branch of the psoas; 8, obturator; 9, external cutaneous; 10, nerve to pectineus; 11, branch anterior crural; 12, superficial division of obturator; 13, sartorius muscle; 14, adductor longus; 15, branch to rectus; 16, deep division of obturator; 17, branches to vastus externus and crureus; 18, adductor brevis; 19, branch to vastus internus; 20, adductor magnus; 21, vastus externus; 22, internal saphena; 23, rectus femorio; 24, patellar branch of saphena; 25, vastus internus; 26, gracilis.

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