RT Book, Section A1 Malone, Terry R. A1 Hazle, Charles A1 Grey, Michael L. SR Print(0) ID 5940540 T1 Chapter 4. Imaging of the Thoracolumbar Spine T2 Imaging in Rehabilitation YR 2008 FD 2008 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-154946-2 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=5940540 RD 2024/03/28 AB Images of normal anatomy reveal the typical lumbar spine consisting of five lumbar vertebrae, featuring rectangular bodies. From a lateral view or in sagittal slices, the interposed disks increase in height with caudal progression, although the L5–S1 disk is variable (Maus, 2002).