Name the structure.
The dens
Name structure A.
Superior articular facet of the axis
Name structure B.
Transverse process of the axis
Name structure C.
Body of the axis
Name structure D.
Spinous process of the axis
Name the structure.
Lamina of the axis
Name structure A.
Inferior articular facet of the axis
Name structure B.
Vertebral foramen of the axis.