<prompt> Obturator nerve arises fromVentral division of L2 L3 L4Dorsal division of L2 L3 L4Ventral rami of L1 L2Dorsal rami of L1 L2  <response>: Ventral rami of L2 L3 L4 171, 320-BDC-2 4thOBTURATOR NERVE - is a branch of lumbar plexus, it arises from ventral division of L2 L3 L4 segments of spinal cords.Branches of obturator nerve : Anterior divisionPosterior divisionMuscularPectineus, adductor longus, adductor brevis, gracilisObturator extemus, adductor magnus adductor partArticularHip jointKnee jointVascular and cutaneousFemoral artery, Medial side of thighPopliteal arteryBranches of the lumbar plexus1. Iliohypogastric nerve L12. Ilioinguinal nerve L13. Genitofemoral nerve L1, L2 ventral divisions4. Obturator nerve L2, L3 L4 ventral division5. Lumbosacral trunk L4, L5 ventral rami6. Lateral cutaneous nerve of the thigh L2 L3 dorsal division7. Femoral nerve L2, L3 L4 dorsal divisions 