340 



HUMAN ANATOMY. 



Fig. 362. 



# 



Posterior superior spine of ilium 



Oblique sacro-iliac 

 Ugameni 





Supraspinous ligament 



Sacro-coccygeal ligament 



Tip of coccyx 



Great sacro-sciatic 

 foramen 



Lesser sacro-sciatic 



ligament 

 Spine of ischium 



Lesser sacro-sciatic 

 foramen 



Great sacro-sciatic ligament 



Origin of biceps 



Tuberosity of ischium 



External surface of the sacro-sciatic ligaments. 



Fig. 363. 



Fifth lumbar vertebra 



Obturator canal 



Symphysis pubis 



Obturator membrane 



Auricular surface 



— Non-articular surface 



Lesser sacrcKSCiatic 

 ligament 



Falciform process of great sacro-sci: 

 ligament 



Internal surface of the sacro-sciatic ligaments, showing the falciform continuation of the great. 



