- 9* - LEPUS. 



186. Vertebrae. (a) Front view of a cervical vertebra, showing: centrum; neural 

 arch and spine ; neural canal ; anterior zygapophyses ; transverse processes ; vertebr- 

 arterial canal; (b) side view of a thoracic vertebra, showing : neural spine ; facet for 

 tuberculum of rib on transverse process ; facet for head of rib on centrum ; anterior and 

 posterior zygapophyses; epiphyses ; intervertebral notch for exit of spinal nerve; 

 (c) side view of a lumbar vertebra, showing : neural spine ; metapophyses ; posterior 

 zygapophysis ; anapophysis ; transverse process ; centrum ; epiphyses ; hypapophysis ; 

 intervertebral notch for exit of spinal nerve. 



187. Rib. Consisting of head, tubercle, and shaft. 



