#vertebra  one of the bony segments of the spinal column
  supertype:  #bone__os  rigid connective tissue that makes up the skeleton of vertebrates
  subtype:  #cervical_vertebra  #thoracic_vertebra  #lumbar_vertebra  #sacral_vertebra  #coccygeal_vertebra
  part:  #centrum  #apophysis  #transverse_process
  part of:  #spinal_column__vertebral_column__vertebralcolumn__spine__backbone__back__rachis  the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
     part of:  #axial_skeleton__axialskeleton  the part of the skeleton that includes the skull and spinal column and sternum and ribs
        part of:  #endoskeleton  the internal skeleton; bony and cartilaginous structure (especially of vertebrates)

No statement uses or specializes #vertebra; click here to add one.