"origin: proximal femur"
"innervation: femoral nerve (L2-L4)"
"The vastus lateralis is innervated by the muscular branches of the femoral nerve (L2-L4) that arises from the lumbar plexus 1-3."
Expected headings
"Origin"
"Insertion"
"Action"
"The vastus lateralis receives arterial blood supply from the ascending, transverse and descending branches of the lateral circumflex femoral artery and the lateral artery, a perforating branch of the deep femoral artery 1-3."