Two Views of a Vertebra
Two views of vertebra. 24 vertebrae make up the spinal column. On the left figure, a is the body of the bone; b is the hole through the vertebra which forms its part of the canal for the spinal marrow; and c is the spinous process. On the right is a side view of the same vertebra.
GalleriesHuman Skeletal System
Hooker, Worthington First Book in Physiology For the Use of Schools and Families (New York: Sheldon and Company, 1867) 114