Five monochrome watercolour drawings of a specimen of three lumbar vertebrae, in which it is probable that an accidental injury had broken off the arch, with the spinous process, and inferior ...

Each vertebra is numbered and grouped into 5 regions. Diagram. There are 7 cervical vertebrae in the cervical region. There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar ...