What are the branches of the lumbar plexus?
• Iliohypogastric nerve (L1) —sensation to skin over hypogastric and gluteal areas; to abdominal muscles
• Ilioinguinal nerve (L1) —sensation to skin over groin and scrotum or labia
• Genitofemoral nerve (L1, L2) —enters the internal inguinal ring and runs in the inguinal canal
• Lateral femoral cutaneous nerve (L2, L3) —sensation to skin over anterior and lateral parts of the thigh