

THE SACRAL AND COCCYGEAL VERTEBRA 



109 



the upper surface of the body of the first sacral vertebra, which is connected with 

 the under surface of the body of the last lumbar vertebra by an intervertebral 



Articular process 

 Medial sacral crest 



Cornu of sacrum/ 



Cornu of coccyx 



Body 



FIG. 97. Lateral surfaces of sacrum and coccyi. 



Sacral canal 



Articular process 



FIG 98 Base of sacrum. 



