Motion of the lumbar articular processes in flexion-extension and lateral flexions of the spine.
D000328:Adult; D006801:Humans; D007403:Intervertebral Disc / Q000502:physiology*; D008161:Lumbosacral Region; D008297:Male; D009068:Movement; D011859:Radiography; D013131:Spine / Q000000981:diagnostic imaging*