
157. Sacrum and Coccyx 
158. Vertebral Ligaments: Lumbosacral Region 
159. Vertebral Ligaments: Lumbar Region 
160. Spinal Cord and Ventral Rami in Situ 
161. Relation of Spinal Nerve Roots to Vertebrae 
169. Veins of Spinal Cord and Vertebral Column 
176. Lumbar Region of Back: Cross Section 
178. Thorax: Surface Anatomy 
183. Bony Framework of Thorax
