Cram sheet

Vertebral column

Procedures → Head, Spine and Pelvis

Each region has one geometric fact that tells you which view opens which structure — the cervical foramina angle, the thoracic facet angle, the lumbar "Scottie dog." Learn the angle for each region and the whole spine falls out of it. The registry leans hardest on the one place students reliably flip: cervical-vs-lumbar obliques.