• spine
  • The spine is oriented up and down and sits on the pelvis, which is transversely oriented (sideways) - picture an upside down T. Most back trouble comes from where the spine is attached to the pelvis, which is called the L5-S1 or bottom disc. (ushealthworks.com)
  • They contain a variety of different information, from stretches to lifting techniques, all designed to help prevent back and spine injuries. (safetyawarenessposters.com)