normal spine and spinal deformity from scoliosis to lordosis and kyphosis

activity anterior back backcare body bone boy changes chiropractor column comparison correct curve defect deformity difference disease disorder ergonomics exam exercise flat healthcare human ill illustration image infographic kinesiotherapy kyphosis kyphotic lateral lordosis medical normal orthopaedic orthopedic pain physical physiotherapy position poster profile scoliosis side silhouette sitting skeleton spinal spine sportswear standing training type vector vertebral view xray